新(xin)(xin)能(neng)源汽(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)機(ji)性(xing)(xing)能(neng)試(shi)驗臺由實訓臺架、新(xin)(xin)能(neng)源汽(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)池組、三(san)種(zhong)新(xin)(xin)能(neng)源汽(qi)車(che)(che)常用(yong)電(dian)(dian)(dian)(dian)(dian)機(ji)（直流(liu)永磁(ci)、交(jiao)流(liu)異(yi)步、開關(guan)磁(ci)阻）、三(san)種(zhong)新(xin)(xin)能(neng)源汽(qi)車(che)(che)配套電(dian)(dian)(dian)(dian)(dian)機(ji)控制器(qi)、加(jia)(jia)速(su)(su)踏板、檔位(wei)器(qi)、數(shu)顯(xian)電(dian)(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)(dian)流(liu)表、轉(zhuan)速(su)(su)表、扭矩表、功率表、臺式機(ji)電(dian)(dian)(dian)(dian)(dian)腦(外配套)等模(mo)塊(kuai)組成(cheng)。1.設(she)(she)(she)備(bei)可(ke)以模(mo)擬電(dian)(dian)(dian)(dian)(dian)動(dong)汽(qi)車(che)(che)在勻速(su)(su)，加(jia)(jia)速(su)(su)，減速(su)(su)，上坡，下坡狀況(kuang)下電(dian)(dian)(dian)(dian)(dian)機(ji)的狀態，操作(zuo)與真實電(dian)(dian)(dian)(dian)(dian)動(dong)汽(qi)車(che)(che)相一致。2.實訓臺可(ke)以顯(xian)示(shi)電(dian)(dian)(dian)(dian)(dian)機(ji)轉(zhuan)動(dong)過程中的動(dong)態參數(shu)，如電(dian)(dian)(dian)(dian)(dian)壓，電(dian)(dian)(dian)(dian)(dian)流(liu)，扭矩，轉(zhuan)速(su)(su)，功率等。3.電(dian)(dian)(dian)(dian)(dian)機(ji)測(ce)試(shi)上位(wei)機(ji)軟件可(ke)以顯(xian)示(shi)一段時(shi)間內(nei)電(dian)(dian)(dian)(dian)(dian)機(ji)扭矩，轉(zhuan)速(su)(su)，功率的變(bian)化曲線(xian)，可(ke)以直觀的顯(xian)示(shi)這幾項(xiang)參數(shu)在電(dian)(dian)(dian)(dian)(dian)機(ji)加(jia)(jia)速(su)(su)，減速(su)(su)過程中的變(bian)化情況(kuang)。4.設(she)(she)(she)備(bei)安裝有故(gu)障(zhang)考核裝置，可(ke)以對線(xian)路進行故(gu)障(zhang)設(she)(she)(she)置，訓練學生(sheng)排除線(xian)路故(gu)障(zhang)的能(neng)力，同時(shi)老師可(ke)以用(yong)設(she)(she)(she)備(bei)對學生(sheng)的能(neng)力進行考核。檢(jian)測(ce)設(she)(she)(she)備(bei)的精度和準確(que)性(xing)(xing)對于結果的可(ke)靠(kao)性(xing)(xing)至關(guan)重要。福建(jian)醫療(liao)器(qi)械檢(jian)測(ce)設(she)(she)(she)備(bei)生(sheng)產廠家(jia)

其(qi)三(san)，過(guo)度(du)振(zhen)動(dong)(dong)會(hui)(hui)影響測(ce)(ce)(ce)(ce)(ce)量(liang)準確性。氣(qi)動(dong)(dong)測(ce)(ce)(ce)(ce)(ce)量(liang)儀(yi)在(zai)測(ce)(ce)(ce)(ce)(ce)量(liang)過(guo)程(cheng)中(zhong)(zhong)不(bu)(bu)可避(bi)免地(di)會(hui)(hui)產生振(zhen)動(dong)(dong)，小(xiao)幅振(zhen)動(dong)(dong)在(zai)允許范圍內，但倘若測(ce)(ce)(ce)(ce)(ce)量(liang)環(huan)境中(zhong)(zhong)存(cun)在(zai)其(qi)他(ta)諸如沖壓機(ji)(ji)、空(kong)(kong)氣(qi)壓縮機(ji)(ji)等重(zhong)型設(she)(she)備(bei)，這(zhe)些設(she)(she)備(bei)在(zai)運行過(guo)程(cheng)中(zhong)(zhong)就(jiu)會(hui)(hui)很(hen)容易造成氣(qi)動(dong)(dong)測(ce)(ce)(ce)(ce)(ce)量(liang)儀(yi)測(ce)(ce)(ce)(ce)(ce)量(liang)不(bu)(bu)準確的(de)情況。與此同(tong)(tong)時，使(shi)(shi)用者還應(ying)(ying)注意機(ji)(ji)械設(she)(she)備(bei)本身(shen)的(de)振(zhen)動(dong)(dong)和其(qi)他(ta)外(wai)部(bu)材料引起的(de)振(zhen)動(dong)(dong)之間的(de)區別。這(zhe)兩(liang)種振(zhen)動(dong)(dong)是(shi)不(bu)(bu)同(tong)(tong)的(de)，相同(tong)(tong)的(de)是(shi)它們(men)都(dou)會(hui)(hui)影響測(ce)(ce)(ce)(ce)(ce)量(liang)準確性。其(qi)四，壓縮空(kong)(kong)氣(qi)會(hui)(hui)影響測(ce)(ce)(ce)(ce)(ce)量(liang)準確性。壓縮空(kong)(kong)氣(qi)是(shi)氣(qi)動(dong)(dong)測(ce)(ce)(ce)(ce)(ce)量(liang)儀(yi)的(de)主要測(ce)(ce)(ce)(ce)(ce)量(liang)介質(zhi)，使(shi)(shi)用前(qian)應(ying)(ying)保(bao)證空(kong)(kong)氣(qi)壓縮機(ji)(ji)能(neng)夠提供規定壓力(li)范圍內的(de)壓縮空(kong)(kong)氣(qi)，同(tong)(tong)時還應(ying)(ying)確保(bao)壓縮空(kong)(kong)氣(qi)的(de)潔凈(jing)度(du)，避(bi)免含(han)有雜質(zhi)的(de)壓縮空(kong)(kong)氣(qi)造成氣(qi)動(dong)(dong)測(ce)(ce)(ce)(ce)(ce)量(liang)儀(yi)內部(bu)堵塞(sai)、測(ce)(ce)(ce)(ce)(ce)頭及工(gong)件表面(mian)損傷。天(tian)津(jin)汽車檢測(ce)(ce)(ce)(ce)(ce)設(she)(she)備(bei)黃山檢測(ce)(ce)(ce)(ce)(ce)設(she)(she)備(bei)售后服務(wu)哪(na)家好(hao)，歡迎(ying)咨詢蘇州米基爾自動(dong)(dong)化設(she)(she)備(bei)有限公司。

汽車檢(jian)(jian)(jian)測(ce)(ce)線設備(bei)輪(lun)胎平(ping)(ping)(ping)衡(heng)度(du)的(de)(de)(de)(de)檢(jian)(jian)(jian)測(ce)(ce)所(suo)屬分(fen)(fen)類車輛檢(jian)(jian)(jian)測(ce)(ce)線設備(bei)可以建立一(yi)個安(an)全、無(wu)污染(ran)(ran)的(de)(de)(de)(de)監測(ce)(ce)系統，無(wu)需(xu)(xu)拆卸汽車，確保汽車具有所(suo)需(xu)(xu)的(de)(de)(de)(de)外觀(guan)和(he)良好(hao)的(de)(de)(de)(de)安(an)全性能(neng)，限制汽車對環境的(de)(de)(de)(de)污染(ran)(ran)程度(du)，使其安(an)全、低污染(ran)(ran)。在一(yi)定條(tiao)件下(xia)運行(xing)，看看汽車在使用(yong)過(guo)程中出(chu)現的(de)(de)(de)(de)問(wen)題，確保通(tong)行(xing)的(de)(de)(de)(de)安(an)全。車輛檢(jian)(jian)(jian)測(ce)(ce)線分(fen)(fen)為(wei)許多項(xiang)目，下(xia)面由小編介紹汽車輛檢(jian)(jian)(jian)測(ce)(ce)線輪(lun)胎平(ping)(ping)(ping)衡(heng)檢(jian)(jian)(jian)測(ce)(ce)。1.清理正在測(ce)(ce)試的(de)(de)(de)(de)車輪(lun)上(shang)的(de)(de)(de)(de)污垢、鵝卵(luan)石和(he)舊(jiu)平(ping)(ping)(ping)衡(heng)錘。2、查看輪(lun)胎氣壓(ya)，視必要充至規定值(zhi)。3.根據輪(lun)輞中心孔的(de)(de)(de)(de)尺寸選擇圓錐，小心安(an)裝(zhuang)車輪(lun)并(bing)用(yong)大(da)螺(luo)距(ju)螺(luo)母擰緊(jin)。4.翻轉(zhuan)車輪(lun)平(ping)(ping)(ping)衡(heng)器(qi)的(de)(de)(de)(de)電源開(kai)關，檢(jian)(jian)(jian)查指(zhi)示控(kong)制設備(bei)面板顯示是否正確。5.用(yong)卡尺測(ce)(ce)量(liang)輪(lun)輞寬度(du)B和(he)輪(lun)輞直徑D(也可以從側壁上(shang)讀取(qu))，用(yong)平(ping)(ping)(ping)衡(heng)器(qi)上(shang)的(de)(de)(de)(de)直尺測(ce)(ce)量(liang)輪(lun)輞邊緣到底盤的(de)(de)(de)(de)距(ju)離A，然后通(tong)過(guo)鍵(jian)(jian)入(ru)(ru)或對齊(qi)選擇器(qi)旋鈕與(yu)測(ce)(ce)量(liang)值(zhi)，將值(zhi)A、B和(he)D鍵(jian)(jian)入(ru)(ru)指(zhi)令和(he)控(kong)制設備(bei)。

電(dian)動(dong)(dong)車(che)(che)檢(jian)測設(she)(she)(she)備的(de)(de)(de)市(shi)場(chang)(chang)價(jia)值不(bu)僅體(ti)現在提(ti)(ti)高(gao)電(dian)動(dong)(dong)車(che)(che)的(de)(de)(de)質(zhi)量(liang)和(he)性能(neng)(neng)，還體(ti)現在保障用(yong)戶的(de)(de)(de)安(an)(an)全(quan)和(he)環(huan)境(jing)的(de)(de)(de)可持續發(fa)展(zhan)(zhan)。通過電(dian)動(dong)(dong)車(che)(che)檢(jian)測設(she)(she)(she)備，用(yong)戶可以選(xuan)擇(ze)到性能(neng)(neng)更好、安(an)(an)全(quan)性更高(gao)、環(huan)保性能(neng)(neng)更好的(de)(de)(de)電(dian)動(dong)(dong)車(che)(che)，提(ti)(ti)升出(chu)行(xing)的(de)(de)(de)舒適度和(he)安(an)(an)全(quan)性。同時(shi)，電(dian)動(dong)(dong)車(che)(che)檢(jian)測設(she)(she)(she)備還可以幫助電(dian)動(dong)(dong)車(che)(che)制(zhi)造商提(ti)(ti)高(gao)產品質(zhi)量(liang)和(he)競爭(zheng)(zheng)力，推動(dong)(dong)整個電(dian)動(dong)(dong)車(che)(che)產業的(de)(de)(de)發(fa)展(zhan)(zhan)。因(yin)此(ci)，電(dian)動(dong)(dong)車(che)(che)檢(jian)測設(she)(she)(she)備的(de)(de)(de)市(shi)場(chang)(chang)價(jia)值不(bu)可忽視。綜上(shang)所述，電(dian)動(dong)(dong)車(che)(che)檢(jian)測設(she)(she)(she)備的(de)(de)(de)市(shi)場(chang)(chang)前景(jing)非常廣闊。隨著電(dian)動(dong)(dong)車(che)(che)的(de)(de)(de)普及和(he)技術(shu)的(de)(de)(de)不(bu)斷(duan)進步(bu)，電(dian)動(dong)(dong)車(che)(che)檢(jian)測設(she)(she)(she)備的(de)(de)(de)市(shi)場(chang)(chang)需求將(jiang)會不(bu)斷(duan)增長。同時(shi)，機關的(de)(de)(de)政策支持和(he)市(shi)場(chang)(chang)競爭(zheng)(zheng)的(de)(de)(de)推動(dong)(dong)也將(jiang)促進電(dian)動(dong)(dong)車(che)(che)檢(jian)測設(she)(she)(she)備市(shi)場(chang)(chang)的(de)(de)(de)發(fa)展(zhan)(zhan)。未(wei)來，電(dian)動(dong)(dong)車(che)(che)檢(jian)測設(she)(she)(she)備將(jiang)會更加智能(neng)(neng)化、自動(dong)(dong)化，為(wei)用(yong)戶提(ti)(ti)供更好的(de)(de)(de)使(shi)用(yong)體(ti)驗(yan)。因(yin)此(ci)，投(tou)資電(dian)動(dong)(dong)車(che)(che)檢(jian)測設(she)(she)(she)備行(xing)業具有(you)較(jiao)大的(de)(de)(de)潛力和(he)回報。檢(jian)測設(she)(she)(she)備可以幫助地(di)質(zhi)學家研究地(di)球的(de)(de)(de)內部(bu)結構和(he)地(di)殼運動(dong)(dong)。

汽(qi)(qi)車檢(jian)(jian)(jian)測(ce)(ce)(ce)儀(yi)(yi)(yi)器(qi)(qi)是用(yong)(yong)于(yu)檢(jian)(jian)(jian)測(ce)(ce)(ce)汽(qi)(qi)車狀(zhuang)況(kuang)或工作(zuo)能(neng)力(li)的設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)，它有(you)多(duo)個(ge)系(xi)統，每個(ge)系(xi)統都有(you)自己常(chang)(chang)用(yong)(yong)的檢(jian)(jian)(jian)測(ce)(ce)(ce)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)。在(zai)汽(qi)(qi)車診斷行業(ye)中，常(chang)(chang)見的汽(qi)(qi)車檢(jian)(jian)(jian)測(ce)(ce)(ce)儀(yi)(yi)(yi)器(qi)(qi)有(you)發動(dong)機(ji)性(xing)能(neng)檢(jian)(jian)(jian)測(ce)(ce)(ce)及診斷儀(yi)(yi)(yi)器(qi)(qi)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)，底盤(pan)(pan)及整車檢(jian)(jian)(jian)測(ce)(ce)(ce)與診斷設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)，電氣試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)檢(jian)(jian)(jian)測(ce)(ce)(ce)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)，電氣試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)檢(jian)(jian)(jian)測(ce)(ce)(ce)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)等(deng)(deng)等(deng)(deng)，每個(ge)檢(jian)(jian)(jian)查儀(yi)(yi)(yi)器(qi)(qi)的作(zuo)用(yong)(yong)都不一(yi)樣，接(jie)下來一(yi)起看看汽(qi)(qi)車檢(jian)(jian)(jian)測(ce)(ce)(ce)儀(yi)(yi)(yi)器(qi)(qi)有(you)哪些吧？1.發動(dong)機(ji)性(xing)能(neng)檢(jian)(jian)(jian)測(ce)(ce)(ce)及診斷儀(yi)(yi)(yi)器(qi)(qi)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)：發動(dong)機(ji)臺架試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)，發動(dong)機(ji)功率(lv)測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)，發動(dong)機(ji)轉(zhuan)速表(biao)，汽(qi)(qi)缸壓力(li)表(biao)，汽(qi)(qi)缸漏(lou)氣檢(jian)(jian)(jian)測(ce)(ce)(ce)儀(yi)(yi)(yi)，發動(dong)機(ji)溫度表(biao)等(deng)(deng)。2.常(chang)(chang)用(yong)(yong)底盤(pan)(pan)及整車檢(jian)(jian)(jian)測(ce)(ce)(ce)與診斷設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)：底盤(pan)(pan)測(ce)(ce)(ce)功試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)臺，汽(qi)(qi)車制動(dong)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)臺，汽(qi)(qi)車側滑試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)臺，電腦四(si)輪定位(wei)儀(yi)(yi)(yi)等(deng)(deng)。3.常(chang)(chang)用(yong)(yong)電氣試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)檢(jian)(jian)(jian)測(ce)(ce)(ce)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)：電氣多(duo)功能(neng)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)臺，電池檢(jian)(jian)(jian)測(ce)(ce)(ce)儀(yi)(yi)(yi)，前照燈檢(jian)(jian)(jian)測(ce)(ce)(ce)儀(yi)(yi)(yi)，壓力(li)表(biao)，汽(qi)(qi)車用(yong)(yong)萬用(yong)(yong)表(biao)，測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)燈等(deng)(deng)。4.電控系(xi)統檢(jian)(jian)(jian)測(ce)(ce)(ce)及診斷設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)：發動(dong)機(ji)綜(zong)合分析儀(yi)(yi)(yi)，解(jie)碼器(qi)(qi)，汽(qi)(qi)車傳感器(qi)(qi)檢(jian)(jian)(jian)測(ce)(ce)(ce)，示(shi)波器(qi)(qi)，便攜式發動(dong)機(ji)ECU測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)等(deng)(deng)。檢(jian)(jian)(jian)測(ce)(ce)(ce)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)可以幫助礦業(ye)行業(ye)監測(ce)(ce)(ce)礦井(jing)的安全和產量(liang)。寧(ning)波電動(dong)車檢(jian)(jian)(jian)測(ce)(ce)(ce)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)公司(si)

檢(jian)測設(she)備(bei)可(ke)以幫助環(huan)保部(bu)門監測空氣(qi)和水質的污染程(cheng)度。福(fu)建(jian)醫療器械(xie)檢(jian)測設(she)備(bei)生產廠家

電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)車(che)檢(jian)測(ce)(ce)(ce)(ce)設(she)(she)(she)備(bei)可以(yi)(yi)增加檢(jian)測(ce)(ce)(ce)(ce)效(xiao)率由于環保意識的(de)(de)(de)(de)不斷加強(qiang)，在積極推動(dong)(dong)(dong)新能(neng)(neng)(neng)(neng)源(yuan)汽(qi)車(che)的(de)(de)(de)(de)發(fa)展。為達到電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)摩托(tuo)(tuo)車(che)行業的(de)(de)(de)(de)測(ce)(ce)(ce)(ce)試(shi)需求，建立(li)了(le)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)車(che)檢(jian)測(ce)(ce)(ce)(ce)設(she)(she)(she)備(bei)，采(cai)用電(dian)(dian)(dian)(dian)(dian)(dian)池模(mo)塊自動(dong)(dong)(dong)測(ce)(ce)(ce)(ce)試(shi)系統對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)摩托(tuo)(tuo)車(che)電(dian)(dian)(dian)(dian)(dian)(dian)池組(zu)的(de)(de)(de)(de)性能(neng)(neng)(neng)(neng)進行測(ce)(ce)(ce)(ce)試(shi)。電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)設(she)(she)(she)計框架可以(yi)(yi)回收電(dian)(dian)(dian)(dian)(dian)(dian)池放電(dian)(dian)(dian)(dian)(dian)(dian)產生的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)，降低了(le)熱能(neng)(neng)(neng)(neng)消耗，提高(gao)設(she)(she)(she)備(bei)的(de)(de)(de)(de)穩定性和(he)使用壽命。在車(che)載充電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)測(ce)(ce)(ce)(ce)試(shi)方(fang)(fang)面，我公(gong)司根據QC/t895標準(zhun)(zhun)選用電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)車(che)測(ce)(ce)(ce)(ce)試(shi)設(she)(she)(she)備(bei)對(dui)產品進行測(ce)(ce)(ce)(ce)試(shi)，并提供準(zhun)(zhun)確/穩定的(de)(de)(de)(de)測(ce)(ce)(ce)(ce)量數據，測(ce)(ce)(ce)(ce)試(shi)后自動(dong)(dong)(dong)生成報告，提高(gao)測(ce)(ce)(ce)(ce)試(shi)效(xiao)率。隨(sui)著電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)車(che)的(de)(de)(de)(de)興起(qi)，對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)池性能(neng)(neng)(neng)(neng)測(ce)(ce)(ce)(ce)試(shi)的(de)(de)(de)(de)要求也越(yue)來越(yue)多樣化，技術(shu)復雜度也相對(dui)提高(gao)。電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)車(che)試(shi)驗設(she)(she)(she)備(bei)的(de)(de)(de)(de)功能(neng)(neng)(neng)(neng)不僅是充放電(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)模(mo)擬。有鑒于此(ci)，我們已轉向具有困(kun)難和(he)復雜技術(shu)能(neng)(neng)(neng)(neng)力的(de)(de)(de)(de)實驗室測(ce)(ce)(ce)(ce)試(shi)解(jie)決(jue)方(fang)(fang)案。除了(le)提高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)車(che)檢(jian)測(ce)(ce)(ce)(ce)設(she)(she)(she)備(bei)的(de)(de)(de)(de)能(neng)(neng)(neng)(neng)源(yuan)外，今后還將繼續(xu)以(yi)(yi)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)汽(qi)車(che)為關鍵，開發(fa)摩托(tuo)(tuo)車(che)及其關鍵零部件的(de)(de)(de)(de)檢(jian)測(ce)(ce)(ce)(ce)技術(shu)和(he)法規，實現技術(shu)互補，共同探索更多新能(neng)(neng)(neng)(neng)源(yuan)汽(qi)車(che)的(de)(de)(de)(de)檢(jian)測(ce)(ce)(ce)(ce)機(ji)會。福建醫療器(qi)械檢(jian)測(ce)(ce)(ce)(ce)設(she)(she)(she)備(bei)生產廠家

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