cctv排水管管道檢測
管(guan)(guan)道(dao)(dao)清(qing)(qing)(qing)(qing)理注(zhu)意事項需要(yao)(yao)注(zhu)意:首先,要(yao)(yao)避(bi)免(mian)使(shi)(shi)用(yong)(yong)(yong)過(guo)多(duo)(duo)的(de)(de)化學清(qing)(qing)(qing)(qing)潔(jie)(jie)劑。雖然化學清(qing)(qing)(qing)(qing)潔(jie)(jie)劑可(ke)以有效地清(qing)(qing)(qing)(qing)潔(jie)(jie)管(guan)(guan)道(dao)(dao),但(dan)過(guo)多(duo)(duo)的(de)(de)使(shi)(shi)用(yong)(yong)(yong)會對環境(jing)造成負(fu)面影響,并可(ke)能損(sun)(sun)壞管(guan)(guan)道(dao)(dao)。其次,要(yao)(yao)避(bi)免(mian)使(shi)(shi)用(yong)(yong)(yong)過(guo)多(duo)(duo)的(de)(de)高壓水流(liu)。高壓水流(liu)可(ke)以有效地清(qing)(qing)(qing)(qing)潔(jie)(jie)管(guan)(guan)道(dao)(dao),但(dan)過(guo)多(duo)(duo)的(de)(de)使(shi)(shi)用(yong)(yong)(yong)會損(sun)(sun)壞管(guan)(guan)道(dao)(dao),并可(ke)能導致(zhi)漏水和其他(ta)問(wen)題(ti)(ti)。,要(yao)(yao)及時處(chu)理管(guan)(guan)道(dao)(dao)問(wen)題(ti)(ti)。如果發現管(guan)(guan)道(dao)(dao)出現問(wen)題(ti)(ti),如漏水或堵塞,應及時處(chu)理。延遲處(chu)理可(ke)能會導致(zhi)更嚴重的(de)(de)問(wen)題(ti)(ti),甚(shen)至可(ke)能導致(zhi)管(guan)(guan)道(dao)(dao)損(sun)(sun)壞。總之,管(guan)(guan)道(dao)(dao)清(qing)(qing)(qing)(qing)理是一個非常重要(yao)(yao)的(de)(de)任務,需要(yao)(yao)注(zhu)意安全、選擇(ze)合適的(de)(de)清(qing)(qing)(qing)(qing)潔(jie)(jie)工(gong)具和方法,并定期進行清(qing)(qing)(qing)(qing)潔(jie)(jie)。同時,還需要(yao)(yao)避(bi)免(mian)使(shi)(shi)用(yong)(yong)(yong)過(guo)多(duo)(duo)的(de)(de)化學清(qing)(qing)(qing)(qing)潔(jie)(jie)劑和高壓水流(liu),并及時處(chu)理管(guan)(guan)道(dao)(dao)問(wen)題(ti)(ti)。只(zhi)有這樣,才能確保管(guan)(guan)道(dao)(dao)的(de)(de)暢通和正常運行。學校下水管(guan)(guan)道(dao)(dao)雨污水管(guan)(guan)道(dao)(dao)定期清(qing)(qing)(qing)(qing)理養護,外墻清(qing)(qing)(qing)(qing)洗,玻璃(li)清(qing)(qing)(qing)(qing)洗保潔(jie)(jie),外墻防水修繕(shan)!cctv排水管(guan)(guan)管(guan)(guan)道(dao)(dao)檢(jian)測
管道管(guan)(guan)道(dao)(dao)(dao)排污(wu)疏(shu)(shu)通清(qing)(qing)理(li)(li)(li)(li)工具(ju)有(you)哪(na)些?疏(shu)(shu)通器(qi):疏(shu)(shu)通器(qi)是一(yi)(yi)種(zhong)(zhong)(zhong)常見(jian)的(de)管(guan)(guan)道(dao)(dao)(dao)排污(wu)疏(shu)(shu)通清(qing)(qing)理(li)(li)(li)(li)工具(ju),通常由(you)鋼絲制成,可(ke)以(yi)用(yong)(yong)于(yu)清(qing)(qing)理(li)(li)(li)(li)各種(zhong)(zhong)(zhong)類型(xing)(xing)的(de)管(guan)(guan)道(dao)(dao)(dao),包(bao)(bao)括廁所(suo)、浴缸、水槽等。高(gao)(gao)壓水槍:高(gao)(gao)壓水槍是一(yi)(yi)種(zhong)(zhong)(zhong)使用(yong)(yong)高(gao)(gao)壓水流來清(qing)(qing)理(li)(li)(li)(li)管(guan)(guan)道(dao)(dao)(dao)的(de)工具(ju),可(ke)以(yi)清(qing)(qing)理(li)(li)(li)(li)管(guan)(guan)道(dao)(dao)(dao)內的(de)污(wu)垢(gou)(gou)和(he)堵塞(sai)物(wu),適用(yong)(yong)于(yu)各種(zhong)(zhong)(zhong)類型(xing)(xing)的(de)管(guan)(guan)道(dao)(dao)(dao)。管(guan)(guan)道(dao)(dao)(dao)清(qing)(qing)洗(xi)機:管(guan)(guan)道(dao)(dao)(dao)清(qing)(qing)洗(xi)機是一(yi)(yi)種(zhong)(zhong)(zhong)專業(ye)的(de)管(guan)(guan)道(dao)(dao)(dao)清(qing)(qing)理(li)(li)(li)(li)工具(ju),可(ke)以(yi)清(qing)(qing)理(li)(li)(li)(li)各種(zhong)(zhong)(zhong)類型(xing)(xing)的(de)管(guan)(guan)道(dao)(dao)(dao),包(bao)(bao)括大型(xing)(xing)排水管(guan)(guan)道(dao)(dao)(dao)和(he)工業(ye)管(guan)(guan)道(dao)(dao)(dao)。管(guan)(guan)道(dao)(dao)(dao)疏(shu)(shu)通劑(ji):管(guan)(guan)道(dao)(dao)(dao)疏(shu)(shu)通劑(ji)是一(yi)(yi)種(zhong)(zhong)(zhong)化學(xue)清(qing)(qing)潔劑(ji),可(ke)以(yi)用(yong)(yong)于(yu)清(qing)(qing)理(li)(li)(li)(li)管(guan)(guan)道(dao)(dao)(dao)內的(de)污(wu)垢(gou)(gou)和(he)堵塞(sai)物(wu),適用(yong)(yong)于(yu)各種(zhong)(zhong)(zhong)類型(xing)(xing)的(de)管(guan)(guan)道(dao)(dao)(dao)。管(guan)(guan)道(dao)(dao)(dao)攝像(xiang)機:管(guan)(guan)道(dao)(dao)(dao)攝像(xiang)機是一(yi)(yi)種(zhong)(zhong)(zhong)專業(ye)的(de)管(guan)(guan)道(dao)(dao)(dao)檢(jian)測工具(ju),可(ke)以(yi)檢(jian)測管(guan)(guan)道(dao)(dao)(dao)內的(de)問題,包(bao)(bao)括污(wu)垢(gou)(gou)、堵塞(sai)物(wu)、裂縫等。工業(ye)園區管(guan)(guan)道(dao)(dao)(dao)混(hun)流自來水管(guan)(guan)道(dao)(dao)(dao)漏水排查和(he)檢(jian)測!
管道(dao)清(qing)洗業務范圍有(you)(you)哪些(xie)?管道(dao)清(qing)洗業務范圍包(bao)括但不限于(yu)以下(xia)幾個(ge)方(fang)面:1、家庭、學校、小區、園區、商(shang)場、工廠(chang)等室內、室外的(de)排(pai)(pai)(pai)(pai)污(wu)、排(pai)(pai)(pai)(pai)雨水管道(dao);2、新建、改造(zao)后的(de)雨、污(wu)水管網驗收檢(jian)測并出具檢(jian)測報告;3、寫字樓、酒(jiu)店(dian)、工廠(chang)、小區居民樓等樓頂屋面防水、修(xiu)繕,清(qing)洗;4、餐飲(yin)店(dian)、酒(jiu)店(dian)、汽修(xiu)店(dian)、寵物醫院、牙科門(men)診、工業園區等需要辦理排(pai)(pai)(pai)(pai)污(wu)許可證的(de)企業單位(wei);5、一(yi)切涉及到排(pai)(pai)(pai)(pai)水管道(dao)的(de)地方(fang)均是我們服務的(de)對象(xiang)。歡迎咨詢上(shang)海(hai)僉言環(huan)保工程有(you)(you)限公(gong)司,上(shang)海(hai)僉言環(huan)保工程有(you)(you)限公(gong)司專業從事于(yu)排(pai)(pai)(pai)(pai)水事業,專注于(yu)解決各種排(pai)(pai)(pai)(pai)水管道(dao)存在的(de)各種疑難雜癥。
污(wu)(wu)水(shui)(shui)管(guan)(guan)(guan)(guan)道(dao)的(de)(de)(de)(de)疏(shu)(shu)通(tong)(tong)流(liu)程(cheng)一(yi)般(ban)包括以(yi)(yi)下幾個步驟:檢查(cha):首(shou)先需(xu)要(yao)檢查(cha)污(wu)(wu)水(shui)(shui)管(guan)(guan)(guan)(guan)道(dao)的(de)(de)(de)(de)堵(du)(du)塞(sai)(sai)情況(kuang),可(ke)以(yi)(yi)通(tong)(tong)過觀察水(shui)(shui)流(liu)是否順(shun)暢、是否有(you)異味(wei)、是否有(you)冒泡等現象來(lai)判斷。準備(bei)工(gong)(gong)(gong)具:根據堵(du)(du)塞(sai)(sai)情況(kuang)選擇合適的(de)(de)(de)(de)工(gong)(gong)(gong)具,常用(yong)的(de)(de)(de)(de)工(gong)(gong)(gong)具有(you)疏(shu)(shu)通(tong)(tong)器、疏(shu)(shu)通(tong)(tong)劑、高壓水(shui)(shui)槍等。清理(li)管(guan)(guan)(guan)(guan)道(dao)口:使(shi)用(yong)工(gong)(gong)(gong)具清理(li)管(guan)(guan)(guan)(guan)道(dao)口,將堵(du)(du)塞(sai)(sai)物(wu)(wu)清理(li),可(ke)以(yi)(yi)使(shi)用(yong)疏(shu)(shu)通(tong)(tong)器進(jin)(jin)行(xing)物(wu)(wu)理(li)疏(shu)(shu)通(tong)(tong),也可(ke)以(yi)(yi)使(shi)用(yong)疏(shu)(shu)通(tong)(tong)劑進(jin)(jin)行(xing)化學疏(shu)(shu)通(tong)(tong)。高壓沖(chong)洗:如果堵(du)(du)塞(sai)(sai)物(wu)(wu)較(jiao)為嚴重,可(ke)以(yi)(yi)使(shi)用(yong)高壓水(shui)(shui)槍進(jin)(jin)行(xing)沖(chong)洗,將堵(du)(du)塞(sai)(sai)物(wu)(wu)沖(chong)刷掉。檢查(cha)排水(shui)(shui)情況(kuang):疏(shu)(shu)通(tong)(tong)完(wan)畢后(hou),需(xu)要(yao)再次檢查(cha)排水(shui)(shui)情況(kuang),確保管(guan)(guan)(guan)(guan)道(dao)暢通(tong)(tong)。預防(fang)措施:為了避(bi)免(mian)(mian)再次堵(du)(du)塞(sai)(sai),可(ke)以(yi)(yi)采取(qu)一(yi)些預防(fang)措施,如定期清理(li)管(guan)(guan)(guan)(guan)道(dao)、避(bi)免(mian)(mian)將固體物(wu)(wu)質倒入管(guan)(guan)(guan)(guan)道(dao)等。需(xu)要(yao)注意(yi)的(de)(de)(de)(de)是,在進(jin)(jin)行(xing)污(wu)(wu)水(shui)(shui)管(guan)(guan)(guan)(guan)道(dao)疏(shu)(shu)通(tong)(tong)時,應注意(yi)安(an)(an)全,避(bi)免(mian)(mian)使(shi)用(yong)過于(yu)粗暴的(de)(de)(de)(de)方法(fa),以(yi)(yi)免(mian)(mian)損壞管(guan)(guan)(guan)(guan)道(dao)。如果堵(du)(du)塞(sai)(sai)情況(kuang)較(jiao)為嚴重或無法(fa)處理(li),建議請專業的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)道(dao)疏(shu)(shu)通(tong)(tong)公司進(jin)(jin)行(xing)處理(li)。家庭(ting)自(zi)來(lai)水(shui)(shui)管(guan)(guan)(guan)(guan)維修安(an)(an)裝和改(gai)造!
管道(dao)(dao)清(qing)(qing)(qing)洗(xi)一般流程(cheng):管道(dao)(dao)清(qing)(qing)(qing)洗(xi)的一般流程(cheng)如(ru)下:1.準備工(gong)(gong)作:確(que)定清(qing)(qing)(qing)洗(xi)管道(dao)(dao)的類型、長度、直(zhi)徑(jing)、材(cai)質(zhi)等(deng)信(xin)息(xi),選擇適當(dang)的清(qing)(qing)(qing)洗(xi)工(gong)(gong)具和(he)清(qing)(qing)(qing)洗(xi)液。2.檢(jian)查管道(dao)(dao):檢(jian)查管道(dao)(dao)是否有堵塞、積垢、腐蝕等(deng)問題(ti),確(que)定清(qing)(qing)(qing)洗(xi)方案(an)。3.準備清(qing)(qing)(qing)洗(xi)液:根(gen)據管道(dao)(dao)材(cai)質(zhi)和(he)污垢種(zhong)類選擇適當(dang)的清(qing)(qing)(qing)洗(xi)液,按(an)照(zhao)比(bi)例(li)配制。4.清(qing)(qing)(qing)洗(xi)管道(dao)(dao):使用(yong)清(qing)(qing)(qing)洗(xi)工(gong)(gong)具將清(qing)(qing)(qing)洗(xi)液注入管道(dao)(dao),通過(guo)高壓(ya)水(shui)流或氣流等(deng)方式將管道(dao)(dao)內(nei)的污垢沖刷干凈。5.排放廢(fei)液:清(qing)(qing)(qing)洗(xi)過(guo)程(cheng)中產生的廢(fei)液需(xu)(xu)要(yao)及時排放,避免對環境(jing)造(zao)成(cheng)污染。6.檢(jian)查清(qing)(qing)(qing)洗(xi)效(xiao)果(guo):清(qing)(qing)(qing)洗(xi)完成(cheng)后,需(xu)(xu)要(yao)對管道(dao)(dao)進行檢(jian)查,確(que)保清(qing)(qing)(qing)洗(xi)效(xiao)果(guo)符合(he)要(yao)求。7.維(wei)護管道(dao)(dao):清(qing)(qing)(qing)洗(xi)完成(cheng)后,需(xu)(xu)要(yao)對管道(dao)(dao)進行維(wei)護,防止再(zai)次出現(xian)堵塞、積垢等(deng)問題(ti)。排水(shui)管道(dao)(dao)檢(jian)測(ce),許可證辦理和(he)咨詢(xun)!專業排水(shui)管道(dao)(dao)檢(jian)測(ce)
寫字樓(lou)食(shi)堂廚房(fang)下水道總管(guan)疏通,清洗!cctv排水管(guan)管(guan)道檢測
管(guan)(guan)(guan)道的(de)(de)種(zhong)類(lei)也(ye)很多(duo),常(chang)見的(de)(de)有(you)鋼(gang)(gang)管(guan)(guan)(guan)、鑄(zhu)(zhu)(zhu)鐵管(guan)(guan)(guan)、塑(su)(su)料管(guan)(guan)(guan)、玻(bo)璃(li)鋼(gang)(gang)管(guan)(guan)(guan)等(deng)(deng)(deng)。鋼(gang)(gang)管(guan)(guan)(guan)具有(you)強度高、耐(nai)(nai)壓(ya)(ya)、耐(nai)(nai)腐蝕等(deng)(deng)(deng)特點,適(shi)(shi)用(yong)于(yu)輸送(song)高溫、高壓(ya)(ya)、腐蝕性(xing)(xing)強的(de)(de)介質(zhi)。鑄(zhu)(zhu)(zhu)鐵管(guan)(guan)(guan)具有(you)強度高、耐(nai)(nai)壓(ya)(ya)、耐(nai)(nai)腐蝕等(deng)(deng)(deng)特點,適(shi)(shi)用(yong)于(yu)輸送(song)一些普通介質(zhi)。塑(su)(su)料管(guan)(guan)(guan)具有(you)重量輕(qing)、耐(nai)(nai)腐蝕、絕緣性(xing)(xing)好等(deng)(deng)(deng)特點,適(shi)(shi)用(yong)于(yu)輸送(song)一些化(hua)學品(pin)、自來水等(deng)(deng)(deng)介質(zhi)。玻(bo)璃(li)鋼(gang)(gang)管(guan)(guan)(guan)具有(you)耐(nai)(nai)腐蝕、耐(nai)(nai)高溫、重量輕(qing)等(deng)(deng)(deng)特點,適(shi)(shi)用(yong)于(yu)輸送(song)一些特殊(shu)介質(zhi)。管(guan)(guan)(guan)道的(de)(de)制(zhi)(zhi)作工藝也(ye)有(you)很多(duo)種(zhong),常(chang)見的(de)(de)有(you)焊接(jie)、鑄(zhu)(zhu)(zhu)造、擠壓(ya)(ya)等(deng)(deng)(deng)。焊接(jie)是將兩個管(guan)(guan)(guan)子通過加熱熔(rong)接(jie)在一起,適(shi)(shi)用(yong)于(yu)制(zhi)(zhi)作鋼(gang)(gang)管(guan)(guan)(guan)、鑄(zhu)(zhu)(zhu)鐵管(guan)(guan)(guan)等(deng)(deng)(deng)。cctv排(pai)水管(guan)(guan)(guan)管(guan)(guan)(guan)道檢測
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為客戶提供:原廠SGS,出廠,材質報(bao)告,UL黃卡、等(deng),代理商優勢:齊全,正規渠(qu)道,價(jia)格(ge)合理,了解更多,型號,價(jia)格(ge),物性,歡迎致(zhi)電 因塑(su)料行(xing)情每天都會有(you)變動,頁面上有(you)些報(bao)價(jia)可能(neng)會與當天實際報(bao)價(jia)有(you)所(suo)別,供 。
工業(ye)彈(dan)(dan)簧減(jian)振器(qi)是一(yi)種(zhong)常見的機械減(jian)振器(qi),它可以(yi)有(you)效地減(jian)少機器(qi)在(zai)(zai)運轉過(guo)程(cheng)中(zhong)(zhong)產生的震動和(he)噪音,保(bao)護機器(qi)的穩定性(xing)和(he)壽命。在(zai)(zai)工業(ye)生產中(zhong)(zhong),彈(dan)(dan)簧減(jian)振器(qi)的應(ying)用非常廣,但是在(zai)(zai)生產和(he)安(an)裝(zhuang)過(guo)程(cheng)中(zhong)(zhong)也需要(yao)注意一(yi)些事項,以(yi)確保(bao)其(qi) 。
電(dian)動車(che)和燃(ran)油(you)車(che)的(de)(de)測(ce)試(shi)有很(hen)大的(de)(de)不同,因(yin)為(wei)它們的(de)(de)動力系(xi)統和性能要求(qiu)不同。以下(xia)是(shi)一些(xie)不同之處:1. 動力系(xi)統測(ce)試(shi):電(dian)動車(che)使(shi)用(yong)電(dian)池組(zu)和電(dian)機作為(wei)動力源,而(er)燃(ran)油(you)車(che)使(shi)用(yong)發動機和燃(ran)油(you)作為(wei)動力源。因(yin)此,在測(ce)試(shi)時需要對(dui)電(dian) 。
總之,我(wo)們(men)的(de)離(li)心風機產品(pin)具有高效節能、大風量、低噪(zao)音、多種型(xing)號(hao)、安全(quan)可靠等(deng)特點,適用于多種場景,為客戶提(ti)供質(zhi)量的(de)通風解決方案。我(wo)們(men)將(jiang)一(yi)如既往地(di)致力(li)于離(li)心風機行業的(de)發展,為客戶提(ti)供更好的(de)產品(pin)和服務。離(li)心 。
1.行(xing)業(ye)規(gui)(gui)模與(yu)增長(chang)注塑機快換頂桿行(xing)業(ye)在國內(nei)外的(de)(de)規(gui)(gui)模不斷擴(kuo)大。由于注塑機快換頂桿具(ju)有提高(gao)生(sheng)產效率(lv)降低勞動(dong)強(qiang)度和提高(gao)產品質量等(deng)優勢(shi),使(shi)得該行(xing)業(ye)在制造業(ye)中(zhong)的(de)(de)應用越(yue)來越(yue)廣。特(te)別是在汽車、電子、醫療等(deng)行(xing)業(ye)的(de)(de)迅猛 。
提高客(ke)戶滿意度(du)定制化(hua)服(fu)務:我(wo)(wo)們提供(gong)定制化(hua)服(fu)務,根據客(ke)戶的具體需求(qiu)和場景(jing),為其量(liang)身(shen)打造適合的裝箱機(ji)解決方案。從設備選(xuan)型、布(bu)局(ju)設計到操作培(pei)訓,我(wo)(wo)們始終堅(jian)持以客(ke)戶為中心,確(que)保(bao)客(ke)戶的滿意度(du)。售后服(fu)務:我(wo)(wo)們承諾 。
三維測(ce)(ce)量技術的應(ying)用領域:1)建(jian)筑、古(gu)跡(ji)(ji)測(ce)(ce)量方面:建(jian)筑物(wu)內部及外(wai)觀的測(ce)(ce)量保(bao)真(zhen)、古(gu)跡(ji)(ji)古(gu)建(jian)筑、雕像等(deng))的保(bao)護測(ce)(ce)量、文物(wu)修復,古(gu)建(jian)筑測(ce)(ce)量、資料保(bao)存等(deng)古(gu)跡(ji)(ji)保(bao)護,遺址測(ce)(ce)繪,贗品成(cheng)像,現場虛擬(ni)模型,現場保(bao)護性(xing)影像記(ji) 。
由于(yu)沖(chong)壓加(jia)工涉及到大量的機(ji)械(xie)設(she)(she)備(bei)和操(cao)作(zuo)(zuo)人員,所(suo)以(yi)在(zai)實際(ji)操(cao)作(zuo)(zuo)中很容易發(fa)生安全事故。沖(chong)壓加(jia)工涉及到大量的機(ji)械(xie)設(she)(she)備(bei),如沖(chong)床、剪板機(ji)、折彎機(ji)等。在(zai)操(cao)作(zuo)(zuo)這些機(ji)械(xie)設(she)(she)備(bei)時,如果不注意(yi)安全,很容易發(fa)生事故。例如,操(cao)作(zuo)(zuo) 。
電動對(dui)夾蝶閥可(ke)調)可(ke)調范圍50:1配置執行(xing)機構可(ke)配EI-TORK、EXI-TORK等系列角(jiao)行(xing)程電動執行(xing)機構控制(zhi)(zhi)(zhi)方式開(kai)關到位(wei)燈開(kai)關兩位(wei)控制(zhi)(zhi)(zhi))、智能(neng)調節4~20mA模(mo)擬量(liang)信號控制(zhi)(zhi)(zhi))執行(xing)器技術(shu)參數(shu)執行(xing)器類別 。
脹(zhang)緊(jin)(jin)套(tao)(tao)的工(gong)作(zuo)原理及其優(you)點脹(zhang)緊(jin)(jin)套(tao)(tao)的工(gong)作(zuo)原理:脹(zhang)緊(jin)(jin)套(tao)(tao)又(you)稱脹(zhang)緊(jin)(jin)聯結(jie)套(tao)(tao),免鍵軸(zhou)承(cheng)等)是一(yi)種(zhong)無鍵聯結(jie)裝(zhuang)置,其原理和用(yong)途是通過(guo)髙強度拉力螺栓的作(zuo)用(yong),在內環與軸(zhou)之(zhi)間(jian)、外環與輪轂(gu)之(zhi)間(jian)產生巨大抱緊(jin)(jin)力,以(yi)實現機件與軸(zhou)的無 。
壓力差(cha)(cha):換(huan)熱(re)器(qi)兩(liang)側的壓力差(cha)(cha)越大,換(huan)熱(re)效(xiao)果越好(hao)。流體的流動方(fang)式:流體的流動方(fang)式可以(yi)是對(dui)(dui)流、強(qiang)制對(dui)(dui)流或自然對(dui)(dui)流,不(bu)同的流動方(fang)式會影響換(huan)熱(re)器(qi)的換(huan)熱(re)效(xiao)果。.換(huan)熱(re)器(qi)的設計(ji)和操(cao)作參(can)數(shu):換(huan)熱(re)器(qi)的設計(ji)和操(cao)作參(can)數(shu),如管 。