无码人妻AⅤ一区二区_9L国产精品久久久久麻豆_国产一极内射視颍一_国产精品成熟老女人视频

寶山區哪吒新能源汽車維修培訓價格咨詢

發布時間:    來源:四川精碳偉業環保科技有限責任公司   閱覽次數:8812次

可以(yi)將(jiang)后三(san)者(zhe)集(ji)成(cheng)(cheng)稱(cheng)(cheng)高(gao)(gao)(gao)壓(ya)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)盒(he)(he)(he)(he)PDU。可以(yi)將(jiang)四者(zhe)集(ji)成(cheng)(cheng)稱(cheng)(cheng)PEU。還有(you)其他集(ji)成(cheng)(cheng)方式(shi),例如(ru)充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)與DC-DC集(ji)成(cheng)(cheng),因各廠家設計思路不同(tong)而(er)集(ji)成(cheng)(cheng)方式(shi)不同(tong)。分體(ti)(ti)式(shi)的(de)(de)優點(dian)(dian)是(shi)更換成(cheng)(cheng)本低,缺點(dian)(dian)是(shi)部件(jian)多(duo)、相(xiang)互間的(de)(de)連接(jie)線多(duo)。集(ji)成(cheng)(cheng)式(shi)的(de)(de)優點(dian)(dian)是(shi)體(ti)(ti)積小、質量輕,缺點(dian)(dian)是(shi)更換成(cheng)(cheng)本高(gao)(gao)(gao)。分體(ti)(ti)式(shi)便于初學(xue),所以(yi)我們學(xue)習(xi)從分體(ti)(ti)式(shi)入手,為(wei)(wei)便于學(xue)習(xi)記憶,本篇文章說成(cheng)(cheng)“大三(san)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)”“小五電(dian)(dian)(dian)(dian)(dian)(dian)(dian)”。2.大三(san)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),作(zuo)(zuo)用(yong)如(ru)同(tong)燃油車(che)的(de)(de)燃油箱,主(zhu)要采用(yong)三(san)元(yuan)(yuan)鋰或磷酸鐵(tie)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池。不同(tong)車(che)型(xing)(xing)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)為(wei)(wei)300~700V,能(neng)(neng)量為(wei)(wei)30~70kWh。動(dong)(dong)(dong)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)來(lai)源(yuan)有(you)慢(man)充、快(kuai)充、動(dong)(dong)(dong)能(neng)(neng)回收。動(dong)(dong)(dong)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池箱由電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池包、BMS(電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池管(guan)理(li)系(xi)統)、輔助(zhu)元(yuan)(yuan)件(jian)、外殼組成(cheng)(cheng)。(2)驅動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji),作(zuo)(zuo)用(yong)如(ru)同(tong)燃油車(che)的(de)(de)發動(dong)(dong)(dong)機(ji),但具有(you)動(dong)(dong)(dong)能(neng)(neng)回收功能(neng)(neng),大多(duo)采用(yong)三(san)相(xiang)交(jiao)(jiao)流(liu)(liu)同(tong)步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji),裝有(you)旋變(bian)傳感器(qi)。也有(you)采用(yong)三(san)相(xiang)交(jiao)(jiao)流(liu)(liu)異步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)的(de)(de)。(3)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)控制(zhi)器(qi)如(ru)圖14所示,作(zuo)(zuo)用(yong)是(shi)將(jiang)直(zhi)流(liu)(liu)高(gao)(gao)(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)逆變(bian)成(cheng)(cheng)三(san)相(xiang)交(jiao)(jiao)流(liu)(liu)高(gao)(gao)(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),并調整(zheng)(zheng)頻(pin)率,主(zhu)要由IGBT(絕緣柵雙極型(xing)(xing)晶(jing)管(guan)體(ti)(ti))和(he)控制(zhi)主(zhu)板組成(cheng)(cheng)。3.小五電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。亦(yi)稱(cheng)(cheng)高(gao)(gao)(gao)壓(ya)分配(pei)(pei)盒(he)(he)(he)(he)、高(gao)(gao)(gao)壓(ya)控制(zhi)盒(he)(he)(he)(he),作(zuo)(zuo)用(yong)是(shi)分配(pei)(pei)高(gao)(gao)(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),如(ru)同(tong)12V系(xi)統的(de)(de)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)盒(he)(he)(he)(he)。上海新(xin)能(neng)(neng)源(yuan)汽車(che)整(zheng)(zheng)車(che)維(wei)修(xiu)培訓(xun)。寶山區哪(na)吒新(xin)能(neng)(neng)源(yuan)汽車(che)維(wei)修(xiu)培訓(xun)價格咨詢

寶山區哪吒新能源汽車維修培訓價格咨詢,新能源汽車維修培訓

不論是(shi)(shi)對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽車(che)(che)(che)的(de)(de)(de)(de)(de)安全還是(shi)(shi)對(dui)其(qi)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)(de)(de)壽(shou)命長短(duan)都(dou)至關重(zhong)要(yao)。11車(che)(che)(che)身車(che)(che)(che)身分(fen)(fen)為(wei)(wei)車(che)(che)(che)頭和(he)(he)車(che)(che)(che)廂兩(liang)個部(bu)分(fen)(fen)。車(che)(che)(che)頭部(bu)分(fen)(fen)通(tong)常可乘坐駕駛(shi)員和(he)(he)副駕駛(shi)員兩(liang)人。車(che)(che)(che)廂是(shi)(shi)根(gen)據客(ke)戶需求改裝而(er)來(lai),包括車(che)(che)(che)廂配置、用(yong)(yong)料、空間(jian)設計等。為(wei)(wei)了使(shi)(shi)乘客(ke)獲得(de)的(de)(de)(de)(de)(de)舒適感(gan),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽車(che)(che)(che)通(tong)常采用(yong)(yong)單(dan)(dan)人座并(bing)排(pai)的(de)(de)(de)(de)(de)方式,至于座椅的(de)(de)(de)(de)(de)數量(liang)則根(gen)據具體車(che)(che)(che)型而(er)有所不同。12工業(ye)裝置工業(ye)裝置是(shi)(shi)工業(ye)用(yong)(yong)純(chun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽車(che)(che)(che)用(yong)(yong)來(lai)完成(cheng)作(zuo)業(ye)要(yao)求而(er)專門布置的(de)(de)(de)(de)(de),如(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)叉車(che)(che)(che)的(de)(de)(de)(de)(de)起升裝置、門架、貨叉等。貨叉的(de)(de)(de)(de)(de)起升和(he)(he)門架的(de)(de)(de)(de)(de)傾斜(xie)一般由(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)液壓(ya)系統完成(cheng)。純(chun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽車(che)(che)(che)的(de)(de)(de)(de)(de)類(lei)型01單(dan)(dan)一蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)作(zuo)為(wei)(wei)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)(li)(li)(li)源(yuan)(yuan)用(yong)(yong)單(dan)(dan)一蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)作(zuo)為(wei)(wei)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)(li)(li)(li)源(yuan)(yuan)的(de)(de)(de)(de)(de)純(chun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽車(che)(che)(che),只安裝了蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)組(zu)。02裝有輔助動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)(li)(li)(li)源(yuan)(yuan)用(yong)(yong)單(dan)(dan)一蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)作(zuo)為(wei)(wei)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)(li)(li)(li)源(yuan)(yuan)的(de)(de)(de)(de)(de)純(chun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽車(che)(che)(che),蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)(de)(de)比(bi)能(neng)(neng)量(liang)與比(bi)功率較(jiao)低,蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)組(zu)的(de)(de)(de)(de)(de)重(zhong)量(liang)和(he)(he)體積較(jiao)大(da)。所以(yi),在(zai)某些純(chun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽車(che)(che)(che)上增加輔助動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)(li)(li)(li)源(yuan)(yuan),如(ru)超級電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容器、發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機組(zu)、太陽能(neng)(neng)等,由(you)此改善純(chun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽車(che)(che)(che)的(de)(de)(de)(de)(de)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)性能(neng)(neng)并(bing)且增加續駛(shi)里程。純(chun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽車(che)(che)(che)的(de)(de)(de)(de)(de)工作(zuo)原理純(chun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)汽車(che)(che)(che)是(shi)(shi)由(you)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)(de)(de)能(neng)(neng)量(liang)使(shi)(shi)得(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)輪前進。能(neng)(neng)量(liang)流動(dong)(dong)(dong)(dong)(dong)(dong)(dong)路(lu)線:蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)→電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)調(diao)節器→電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機→動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)(li)(li)(li)傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)系統→驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)輪。其(qi)中,蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)提供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流,經過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)調(diao)節器后(hou)輸出至電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機,然后(hou)由(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機提供(gong)扭矩。閔行區理想新(xin)能(neng)(neng)源(yuan)(yuan)汽車(che)(che)(che)維修(xiu)培(pei)訓預(yu)算閔行區新(xin)能(neng)(neng)源(yuan)(yuan)汽車(che)(che)(che)維修(xiu)培(pei)訓價位。

寶山區哪吒新能源汽車維修培訓價格咨詢,新能源汽車維修培訓

2008年(nian)(nian)1-12月(yue)(yue)新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che)的(de)(de)銷(xiao)量(liang)增(zeng)長(chang)(chang)(chang)主要是(shi)乘用車(che)(che)(che)(che)(che)的(de)(de)增(zeng)長(chang)(chang)(chang),1-12月(yue)(yue)新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)乘用車(che)(che)(che)(che)(che)銷(xiao)售(shou)899臺,同(tong)比增(zeng)長(chang)(chang)(chang)117%,而商用車(che)(che)(che)(che)(che)的(de)(de)新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)車(che)(che)(che)(che)(che)共銷(xiao)售(shou)1536臺,1-12月(yue)(yue)同(tong)比下滑17%。2009年(nian)(nian),在(zai)密集(ji)的(de)(de)扶持政策(ce)出臺背景下,我(wo)國(guo)新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che)駛(shi)入(ru)快速發展(zhan)新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che)軌道(dao)。雖然(ran)(ran)新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che)在(zai)中(zhong)(zhong)國(guo)汽(qi)車(che)(che)(che)(che)(che)市(shi)場的(de)(de)比重依然(ran)(ran)微乎(hu)其微,但它(ta)在(zai)中(zhong)(zhong)國(guo)商用車(che)(che)(che)(che)(che)市(shi)場上(shang)的(de)(de)增(zeng)長(chang)(chang)(chang)潛力已(yi)開(kai)(kai)始(shi)釋放。2009年(nian)(nian)1-11月(yue)(yue),新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)乘用車(che)(che)(che)(che)(che)銷(xiao)量(liang)同(tong)比下降,至(zhi)310輛(liang)。新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)商用車(che)(che)(che)(che)(che)——主要是(shi)液化(hua)(hua)石油氣(qi)客車(che)(che)(che)(che)(che)、液化(hua)(hua)天然(ran)(ran)氣(qi)客車(che)(che)(che)(che)(che)、混(hun)合動(dong)力客車(che)(che)(che)(che)(che)等——銷(xiao)量(liang)同(tong)比增(zeng)長(chang)(chang)(chang),至(zhi)4034輛(liang)。相比在(zai)乘用車(che)(che)(che)(che)(che)市(shi)場的(de)(de)冷遇,“新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che)”在(zai)中(zhong)(zhong)國(guo)商用車(che)(che)(che)(che)(che)市(shi)場已(yi)開(kai)(kai)始(shi)迅猛增(zeng)長(chang)(chang)(chang)。2010年(nian)(nian),我(wo)國(guo)正(zheng)(zheng)加大對新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che)的(de)(de)扶持力度,2010年(nian)(nian)6月(yue)(yue)1日起,國(guo)家在(zai)5個城市(shi)啟動(dong)私(si)人(ren)購買新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che)補貼(tie)試(shi)點工作。2010年(nian)(nian)7月(yue)(yue),國(guo)家將十城千(qian)輛(liang)節(jie)能(neng)(neng)(neng)與新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che)示推廣試(shi)點城市(shi)由20個增(zeng)至(zhi)25個。新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che)正(zheng)(zheng)進入(ru)政策(ce)扶持階(jie)段(duan)。2011-2015年(nian)(nian)開(kai)(kai)始(shi)進入(ru)產業化(hua)(hua)階(jie)段(duan),在(zai)全社(she)會(hui)推廣新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)城市(shi)客車(che)(che)(che)(che)(che)、混(hun)合動(dong)力轎車(che)(che)(che)(che)(che)、小型電動(dong)車(che)(che)(che)(che)(che)。2012年(nian)(nian)5月(yue)(yue),為加快培育發展(zhan)新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che),新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)汽(qi)車(che)(che)(che)(che)(che)項(xiang)目每年(nian)(nian)將獲(huo)10-20億元資金支持。2012年(nian)(nian)4月(yue)(yue)18日召開(kai)(kai)常務會(hui)議。會(hui)議決定爭取(qu)到2015年(nian)(nian)。

純(chun)(chun)電(dian)(dian)(dian)動(dong)汽(qi)(qi)車(che)(che)(che)(che)(che)(che)的(de)(de)(de)(de)(de)4種電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)燃(ran)油(you)(you)汽(qi)(qi)車(che)(che)(che)(che)(che)(che)只(zhi)有(you)一種12V電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya),純(chun)(chun)電(dian)(dian)(dian)動(dong)汽(qi)(qi)車(che)(che)(che)(che)(che)(che)有(you)4種電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)。燃(ran)油(you)(you)汽(qi)(qi)車(che)(che)(che)(che)(che)(che)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)源包括蓄(xu)電(dian)(dian)(dian)池和發電(dian)(dian)(dian)機(ji),是為(wei)(wei)(wei)全車(che)(che)(che)(che)(che)(che)電(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)子(zi)設(she)備供(gong)電(dian)(dian)(dian)的(de)(de)(de)(de)(de)。純(chun)(chun)電(dian)(dian)(dian)動(dong)汽(qi)(qi)車(che)(che)(che)(che)(che)(che)為(wei)(wei)(wei)全車(che)(che)(che)(che)(che)(che)12V設(she)備供(gong)電(dian)(dian)(dian)的(de)(de)(de)(de)(de)是蓄(xu)電(dian)(dian)(dian)池和DCDC(直流(liu)(liu)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)轉換器(qi))。電(dian)(dian)(dian)動(dong)汽(qi)(qi)車(che)(che)(che)(che)(che)(che)與(yu)(yu)(yu)(yu)燃(ran)油(you)(you)車(che)(che)(che)(che)(che)(che)一樣仍采(cai)用(yong)鉛酸(suan)蓄(xu)電(dian)(dian)(dian)池,有(you)些電(dian)(dian)(dian)動(dong)汽(qi)(qi)車(che)(che)(che)(che)(che)(che)采(cai)用(yong)磷酸(suan)鐵鋰蓄(xu)電(dian)(dian)(dian)池,該電(dian)(dian)(dian)池單(dan)體電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)為(wei)(wei)(wei),采(cai)用(yong)4PNS(4串(chuan)N并(bing)),DC-DC將直流(liu)(liu)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)轉換成給12V蓄(xu)電(dian)(dian)(dian)池充(chong)(chong)(chong)電(dian)(dian)(dian)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)。交(jiao)流(liu)(liu)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)或住宅(zhai)插(cha)座與(yu)(yu)(yu)(yu)慢充(chong)(chong)(chong)、慢充(chong)(chong)(chong)口與(yu)(yu)(yu)(yu)充(chong)(chong)(chong)電(dian)(dian)(dian)機(ji)之(zhi)間(jian)的(de)(de)(de)(de)(de)慢充(chong)(chong)(chong)電(dian)(dian)(dian)纜(lan)(lan)是220V交(jiao)流(liu)(liu)電(dian)(dian)(dian)。電(dian)(dian)(dian)力(li)變壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)次(ci)級三相(xiang)繞組,引(yin)出(chu)相(xiang)線(xian)(xian)(xian)記作“U、V、W”,兩(liang)條(tiao)相(xiang)線(xian)(xian)(xian)之(zhi)間(jian)是線(xian)(xian)(xian)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)380V。三相(xiang)繞組的(de)(de)(de)(de)(de)集結點稱中性(xing)點N,引(yin)出(chu)的(de)(de)(de)(de)(de)線(xian)(xian)(xian)稱零(ling)線(xian)(xian)(xian),記作“N”,相(xiang)線(xian)(xian)(xian)與(yu)(yu)(yu)(yu)零(ling)線(xian)(xian)(xian)之(zhi)間(jian)是相(xiang)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)220V。中性(xing)點N通過(guo)鋼纜(lan)(lan)埋入大地(di),同時引(yin)出(chu)一條(tiao)線(xian)(xian)(xian)稱保(bao)護(hu)地(di)線(xian)(xian)(xian)。金屬外(wai)殼的(de)(de)(de)(de)(de)用(yong)電(dian)(dian)(dian)設(she)備必(bi)須(xu)使用(yong)三孔(kong)(kong)插(cha)座,左插(cha)孔(kong)(kong)為(wei)(wei)(wei)零(ling)線(xian)(xian)(xian)“N”,右插(cha)孔(kong)(kong)為(wei)(wei)(wei)火線(xian)(xian)(xian)“L”,中間(jian)插(cha)孔(kong)(kong)為(wei)(wei)(wei)保(bao)護(hu)地(di)線(xian)(xian)(xian)“PE”。車(che)(che)(che)(che)(che)(che)身與(yu)(yu)(yu)(yu)保(bao)護(hu)地(di)線(xian)(xian)(xian)連接,當連接慢充(chong)(chong)(chong)后,如果“L”線(xian)(xian)(xian)與(yu)(yu)(yu)(yu)車(che)(che)(che)(che)(che)(che)身存在短路故(gu)障,熔斷器(qi)立即(ji)熔斷,防止車(che)(che)(che)(che)(che)(che)身帶電(dian)(dian)(dian),避免(mian)人身觸(chu)電(dian)(dian)(dian)。3.直流(liu)(liu)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)直流(liu)(liu)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)與(yu)(yu)(yu)(yu)快充(chong)(chong)(chong)、快充(chong)(chong)(chong)口與(yu)(yu)(yu)(yu)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)盒(he)、高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)盒(he)與(yu)(yu)(yu)(yu)其他高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)部件之(zhi)間(jian)的(de)(de)(de)(de)(de)橘黃色(se)電(dian)(dian)(dian)纜(lan)(lan),為(wei)(wei)(wei)直流(liu)(liu)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)。上海(hai)新(xin)能源汽(qi)(qi)車(che)(che)(che)(che)(che)(che)維修培訓價位。

寶山區哪吒新能源汽車維修培訓價格咨詢,新能源汽車維修培訓

有(you)(you)關(guan)數據顯示,我國汽(qi)(qi)車(che)(che)保(bao)有(you)(you)量(liang)(liang)超過,新(xin)(xin)(xin)能源(yuan)汽(qi)(qi)車(che)(che)保(bao)有(you)(you)量(liang)(liang)突破1000萬(wan)輛(liang)(liang),并(bing)保(bao)持著快速增(zeng)長的(de)趨(qu)勢(shi)。預計5年(nian)以后,汽(qi)(qi)車(che)(che)保(bao)有(you)(you)量(liang)(liang)將超過5億(yi)(yi),其中新(xin)(xin)(xin)能源(yuan)的(de)保(bao)有(you)(you)量(liang)(liang)可能在(zai)2億(yi)(yi)左(zuo)右。但很多人都忽略了一個問題,新(xin)(xin)(xin)能源(yuan)包括插(cha)電和(he)混動(dong)兩種(zhong),那也(ye)就(jiu)(jiu)是(shi)(shi)還(huan)有(you)(you)1億(yi)(yi)的(de)新(xin)(xin)(xin)能源(yuan)車(che)(che)輛(liang)(liang)也(ye)有(you)(you)發動(dong)機和(he)自動(dong)變(bian)速箱部件。因此(ci)(ci),大家需要(yao)思考,在(zai)存(cun)量(liang)(liang)市場,門店是(shi)(shi)否真的(de)已經滿足了車(che)(che)主的(de)需求(qiu)?新(xin)(xin)(xin)能源(yuan)到底(di)是(shi)(shi)一個補充,還(huan)是(shi)(shi)能為門店帶來(lai)實實在(zai)在(zai)的(de)增(zeng)量(liang)(liang)?從整個行(xing)(xing)業(ye)(ye)大趨(qu)勢(shi)來(lai)看,新(xin)(xin)(xin)能源(yuan)產(chan)業(ye)(ye)機遇與(yu)挑戰并(bing)存(cun)。新(xin)(xin)(xin)能源(yuan)市場與(yu)之前大不相(xiang)同,基本每(mei)10輛(liang)(liang)車(che)(che)里就(jiu)(jiu)有(you)(you)1輛(liang)(liang)是(shi)(shi)新(xin)(xin)(xin)能源(yuan)。關(guan)于(yu)產(chan)業(ye)(ye)的(de)良性(xing)競爭,過硬的(de)維(wei)(wei)修技(ji)術一定是(shi)(shi)修理廠生存(cun)的(de)根(gen)本。要(yao)想(xiang)(xiang)在(zai)維(wei)(wei)修行(xing)(xing)業(ye)(ye)當中脫穎而(er)(er)出(chu),就(jiu)(jiu)需要(yao)回(hui)歸本質,也(ye)就(jiu)(jiu)是(shi)(shi)需要(yao)從技(ji)術、專(zhuan)業(ye)(ye)等方面(mian)入手。此(ci)(ci)外,科學的(de)管理也(ye)必不可少。第三就(jiu)(jiu)是(shi)(shi)營銷獲(huo)客的(de)手段。總(zong)體而(er)(er)言,要(yao)想(xiang)(xiang)經營好(hao)一個企業(ye)(ye),不在(zai)于(yu)某(mou)一方面(mian),還(huan)在(zai)于(yu)穩固的(de)團隊以及科學的(de)管理,始(shi)終以我們的(de)根(gen)和(he)初心為主。閔(min)行(xing)(xing)區新(xin)(xin)(xin)能源(yuan)汽(qi)(qi)車(che)(che)動(dong)力(li)電池包維(wei)(wei)修培訓(xun)。上(shang)海理想(xiang)(xiang)新(xin)(xin)(xin)能源(yuan)汽(qi)(qi)車(che)(che)維(wei)(wei)修培訓(xun)DC/DC電路(lu)故障排除

新能源汽(qi)車維修(xiu)培訓(xun)(xun)學(xue)費多少?寶山(shan)區哪吒新能源汽(qi)車維修(xiu)培訓(xun)(xun)價格咨(zi)詢

其主要缺(que)點是主電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源的(de)(de)(de)瞬時輸(shu)(shu)出(chu)功(gong)率(lv)容(rong)(rong)易受(shou)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)性能(neng)(neng)(neng)的(de)(de)(de)影(ying)響,車(che)(che)輛制動(dong)(dong)(dong)能(neng)(neng)(neng)量的(de)(de)(de)回饋效率(lv)也會受(shou)制于(yu)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)可接(jie)(jie)(jie)受(shou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流及(ji)(ji)(ji)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)荷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)狀態。02多電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源多電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源純電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)(qi)(qi)(qi)車(che)(che)通常由(you)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)加(jia)蓄(xu)(xu)(xu)(xu)(xu)能(neng)(neng)(neng)裝置構成(cheng)。采(cai)用(yong)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)加(jia)超級電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)或蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)加(jia)飛(fei)輪(lun)(lun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源組合(he),可以(yi)降低對(dui)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)容(rong)(rong)量、比(bi)能(neng)(neng)(neng)量、比(bi)功(gong)率(lv)等(deng)的(de)(de)(de)要求。當汽(qi)(qi)(qi)(qi)車(che)(che)起步(bu)、加(jia)速、爬坡時,輔助(zhu)蓄(xu)(xu)(xu)(xu)(xu)能(neng)(neng)(neng)裝置(超級電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)、飛(fei)輪(lun)(lun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi))能(neng)(neng)(neng)夠短(duan)時間內輸(shu)(shu)出(chu)大(da)功(gong)率(lv),協(xie)助(zhu)蓄(xu)(xu)(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),使(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)(qi)(qi)(qi)車(che)(che)的(de)(de)(de)動(dong)(dong)(dong)力性提高(gao);當汽(qi)(qi)(qi)(qi)車(che)(che)制動(dong)(dong)(dong)時,則利用(yong)輔助(zhu)蓄(xu)(xu)(xu)(xu)(xu)能(neng)(neng)(neng)裝置接(jie)(jie)(jie)受(shou)大(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),增大(da)制動(dong)(dong)(dong)能(neng)(neng)(neng)量回饋的(de)(de)(de)效率(lv)。純電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)(qi)(qi)(qi)車(che)(che)的(de)(de)(de)關(guan)鍵(jian)技術01電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)及(ji)(ji)(ji)管理技術電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)(qi)(qi)(qi)車(che)(che)的(de)(de)(de)動(dong)(dong)(dong)力源,也是一(yi)直制約電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)(qi)(qi)(qi)車(che)(che)發展的(de)(de)(de)關(guan)鍵(jian)因素。想要使(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)(qi)(qi)(qi)車(che)(che)能(neng)(neng)(neng)與(yu)燃油汽(qi)(qi)(qi)(qi)車(che)(che)相競爭,關(guan)鍵(jian)就是要研發出(chu)比(bi)能(neng)(neng)(neng)量高(gao)、比(bi)功(gong)率(lv)大(da)、使(shi)(shi)用(yong)壽命(ming)長、成(cheng)本(ben)低的(de)(de)(de)高(gao)效電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)。但目前(qian)還沒有任何一(yi)種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)可以(yi)達到純電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)(qi)(qi)(qi)車(che)(che)普及(ji)(ji)(ji)的(de)(de)(de)要求。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)組性能(neng)(neng)(neng)直接(jie)(jie)(jie)影(ying)響整車(che)(che)的(de)(de)(de)加(jia)速性能(neng)(neng)(neng)、續駛里(li)程以(yi)及(ji)(ji)(ji)制動(dong)(dong)(dong)能(neng)(neng)(neng)量回收的(de)(de)(de)效率(lv)等(deng)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)成(cheng)本(ben)及(ji)(ji)(ji)循環(huan)壽命(ming)直接(jie)(jie)(jie)影(ying)響車(che)(che)輛的(de)(de)(de)成(cheng)本(ben)和可靠性,所(suo)有影(ying)響電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)性能(neng)(neng)(neng)的(de)(de)(de)參(can)數必須得到優(you)化。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)(qi)(qi)(qi)車(che)(che)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)在使(shi)(shi)用(yong)中發熱量較大(da)。寶山(shan)區哪(na)吒新能(neng)(neng)(neng)源汽(qi)(qi)(qi)(qi)車(che)(che)維(wei)修培訓價(jia)格咨詢

本文來(lai)自四川精碳偉業環保(bao)科(ke)技有限責任公司(si)://wasul.cn/Article/50a31099639.html

    24 人參與回答
最佳回答

云南怎么(me)做智能雨水收集系統小(xiao)常識

智能 等(deng) 78 人贊同(tong)該回答

智(zhi)能雨(yu)水收(shou)(shou)集系(xi)統是(shi)一(yi)種新型的(de)環(huan)保設備,它可(ke)以收(shou)(shou)集雨(yu)水并將其用(yong)于灌溉(gai)、洗車、清(qing)洗等(deng)用(yong)途。這種系(xi)統不僅可(ke)以節(jie)約水資源,還可(ke)以減少排放,對環(huan)境保護起到了積極的(de)作用(yong)。智(zhi)能雨(yu)水收(shou)(shou)集系(xi)統的(de)使用(yong)體驗非(fei)常好,用(yong)戶可(ke)以 。

自動裱紙機售價
第1樓
裱紙 等(deng) 38 人(ren)贊同該(gai)回答

裱(biao)紙機這樣的(de)包裝(zhuang)機械的(de)靜(jing)電(dian)現(xian)象及靜(jing)電(dian)故(gu)障分析:靜(jing)電(dian)現(xian)象:現(xian)分析靜(jing)電(dian)現(xian)象的(de)產生(sheng)會引(yin)起哪些后(hou)果:①塑料靜(jing)電(dian)會引(yin)起吸附塵埃(ai)而影(ying)響(xiang)印刷質量和后(hou)續加工(gong)上光、覆(fu)膜、熱封及輸送編(bian)織袋(dai)、薄(bo)膜套印不準;②靜(jing)電(dian)放電(dian)常會引(yin) 。

深圳微帶隔離器報價
第2樓
環形 等 84 人贊同(tong)該(gai)回答

環(huan)形器(qi)需要加溫度(du)是因為(wei)其電子(zi)(zi)元件對溫度(du)非常(chang)敏感。溫度(du)過高可能會導致電子(zi)(zi)元件受到(dao)損壞,從而(er)影響設備的(de)正常(chang)工作,甚至燒毀(hui)器(qi)件。反之(zhi),如果溫度(du)過低,環(huan)形器(qi)的(de)電子(zi)(zi)元件可能會變得過于脆弱,容(rong)易破裂或者斷(duan)裂,也(ye)會 。

寧夏多工位組裝機定制
第3樓
什么 等 24 人贊同(tong)該回答

什么是自(zi)(zi)動組(zu)裝(zhuang)機(ji):自(zi)(zi)動組(zu)裝(zhuang)機(ji)是一種(zhong)能在生(sheng)產線上自(zi)(zi)動完成(cheng)零部件組(zu)裝(zhuang)、加工、檢測等任務的(de)機(ji)械設備。它可以將若(ruo)干個商品零件經過自(zi)(zi)動整列排序、抓取(qu)、移動、放置、施力、緊配(pei)、卡口、鎖螺絲(si)、點(dian)膠、鉚合、焊接、檢測 。

搬家公司精品
第4樓
日(ri)式 等(deng) 38 人贊同該回答

日式搬(ban)家(jia):打造精致生活的新(xin)隨著(zhu)人們生活水平的提高,對、高效率的搬(ban)家(jia)服(fu)務(wu)的需求也在(zai)不斷增加(jia)。作(zuo)為一家(jia)主(zhu)要服(fu)務(wu)于上海地(di)區的搬(ban)家(jia)公司(si),我們始終致力于為客戶(hu)提供、便捷的搬(ban)家(jia)服(fu)務(wu)。近年來,我們推(tui)出(chu)了一款日式搬(ban)家(jia) 。

合肥體育健身泡沫器材
第5樓
運動(dong) 等(deng) 92 人(ren)贊同該回答

運(yun)動(dong)泡(pao)(pao)沫(mo)(mo)器(qi)材(cai)是一種(zhong)(zhong)常見(jian)的(de)(de)(de)(de)運(yun)動(dong)輔助器(qi)材(cai),主(zhu)要用(yong)于運(yun)動(dong)前后的(de)(de)(de)(de)熱身和放松(song),以(yi)及運(yun)動(dong)中的(de)(de)(de)(de)支撐和保護(hu)。根據不同的(de)(de)(de)(de)形狀和材(cai)質,運(yun)動(dong)泡(pao)(pao)沫(mo)(mo)器(qi)材(cai)可以(yi)分為以(yi)下幾種(zhong)(zhong):1.泡(pao)(pao)沫(mo)(mo)滾軸(zhou):泡(pao)(pao)沫(mo)(mo)滾軸(zhou)是一種(zhong)(zhong)長(chang)條形的(de)(de)(de)(de)泡(pao)(pao)沫(mo)(mo)器(qi)材(cai),通常用(yong)于按 。

新疆汽車雨刮器球頭規格
第6樓
隨著 等 63 人贊同該回答

隨著科技(ji)的(de)(de)不斷發展,汽車的(de)(de)智能(neng)化程度也越來越高(gao)。其中,雨刮(gua)器球頭(tou)的(de)(de)智能(neng)化技(ji)術是一個(ge)非常重要的(de)(de)方向。傳(chuan)統的(de)(de)雨刮(gua)器球頭(tou)只能(neng)根據駕駛員的(de)(de)操作來控制雨刮(gua)器的(de)(de)開關,而現在的(de)(de)智能(neng)雨刮(gua)器球頭(tou)則可以自動適應不同(tong)的(de)(de)天氣 。

浙江中興服務器哪家強
第7樓
De 等 38 人贊同該(gai)回答(da)

DellPowerEdgeR730VMwareVMmark4節點(dian)集(ji)群規格戴爾PowerEdgeR730服務器(x4)CPU:8個IntelXeonE5-2690v32.6GHz(12C/24T)內存: 。

江蘇現打碾米機ODM
第8樓
智能 等 23 人贊同該(gai)回答

智能碾(nian)米(mi)(mi)(mi)(mi)機(ji),又稱“鮮米(mi)(mi)(mi)(mi)機(ji)”,是為居民提供一公里(li)自動自助碾(nian)米(mi)(mi)(mi)(mi)的24小時服務站。它(ta)可以一次把大米(mi)(mi)(mi)(mi)磨成胚芽米(mi)(mi)(mi)(mi)。我公司研制(zhi)的碾(nian)米(mi)(mi)(mi)(mi)機(ji)與(yu)傳統碾(nian)米(mi)(mi)(mi)(mi)機(ji)相比,具有米(mi)(mi)(mi)(mi)質好、碎米(mi)(mi)(mi)(mi)少(shao)、出米(mi)(mi)(mi)(mi)率高、耗電少(shao)、米(mi)(mi)(mi)(mi)糠易(yi)收集等特點。機(ji)造 。

北京智能模溫機優惠價
第9樓
塑料 等 78 人(ren)贊同該回答

塑(su)料(liao)(liao)制(zhi)品(pin)在(zai)現代工業(ye)中的(de)(de)地位隨(sui)著科技的(de)(de)飛速發展,塑(su)料(liao)(liao)制(zhi)品(pin)在(zai)日常(chang)生活(huo)中的(de)(de)應用越(yue)來越(yue)普(pu)遍,已(yi)經(jing)成為我(wo)們生活(huo)中不可或(huo)缺的(de)(de)一(yi)部分。在(zai)眾多(duo)塑(su)料(liao)(liao)制(zhi)品(pin)中,塑(su)料(liao)(liao)薄(bo)膜是其(qi)中一(yi)種(zhong)非(fei)常(chang)重要的(de)(de)類型,被(bei)普(pu)遍應用于包裝、食品(pin)、醫藥 。

寧波地漏定制不銹鋼
第10樓
注意 等 55 人(ren)贊同該回答

注意事項1.使用(yong)正確的(de)參數在加工不銹(xiu)鋼(gang)時,合適的(de)切削參數非常重要(yao)。合適的(de)切削參數可以(yi)加快切削速度、提(ti)高效率,同時還可以(yi)減少刀具(ju)的(de)磨損。切不銹(xiu)鋼(gang)的(de)正確切削參數應該依據(ju)材質性質、刀具(ju)特征、切削條(tiao)件等方面進 。

此站點為系統演示站,內(nei)容(rong)轉(zhuan)載自互聯網,所有信息僅做測試用(yong)途(tu),不保證內(nei)容(rong)的真實性。不承擔此類(lei) 作品侵權行為的直(zhi)接責(ze)任及連帶責(ze)任。

如若本網有任何(he)內容侵犯您(nin)的權(quan)益(yi),侵權(quan)信息投(tou)訴/刪除進(jin)行處理。聯系(xi)郵箱(xiang):

Copyright ? 2005 - 2023 四川精碳偉業環保科技有限責任公司 All Rights Reserved 網站地圖