安裝超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)流(liu)(liu)量(liang)(liang)(liang)計(ji)中遇(yu)到結垢(gou)(gou)時(shi)需(xu)要注意的(de)(de)(de)有哪些？超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)流(liu)(liu)量(liang)(liang)(liang)計(ji)管(guan)內(nei)(nei)(nei)壁(bi)結垢(gou)(gou)若表減(jian)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)信號(hao)的(de)(de)(de)傳(chuan)輸,并(bing)且會使管(guan)道內(nei)(nei)(nei)徑(jing)變小(xiao)。所以(yi)管(guan)內(nei)(nei)(nei)壁(bi)結垢(gou)(gou)的(de)(de)(de) 管(guan)道會使流(liu)(liu)量(liang)(liang)(liang)計(ji)不能正常(chang)測量(liang)(liang)(liang)或影響測量(liang)(liang)(liang)精度。因此,要盡(jin)量(liang)(liang)(liang)避免選(xuan)擇管(guan)道內(nei)(nei)(nei)壁(bi)結垢(gou)(gou)的(de)(de)(de)地方作為安裝點(dian)。如果無法(fa)避開結垢(gou)(gou)的(de)(de)(de)安裝點(dian),可(ke)采取(qu)下(xia)列措施消除或減(jian)小(xiao)管(guan)道內(nei)(nei)(nei)壁(bi)結垢(gou)(gou)的(de)(de)(de)測量(liang)(liang)(liang)的(de)(de)(de)影響。（1）更(geng)換一段測量(liang)(liang)(liang)點(dian)的(de)(de)(de)管(guan)道。（2）用(yong)錘子(zi)用(yong)力敲(qiao)擊測量(liang)(liang)(liang)點(dian)的(de)(de)(de)管(guan)道直到測量(liang)(liang)(liang)點(dian)的(de)(de)(de)信號(hao)明顯增大。（3）選(xuan)用(yong)2法(fa)測量(liang)(liang)(liang),并(bing)把結垢(gou)(gou)設(she)置為襯里以(yi)取(qu)得更(geng)好的(de)(de)(de)測量(liang)(liang)(liang)精度。國(guo)產超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)流(liu)(liu)量(liang)(liang)(liang)計(ji)怎么選(xuan)？咨詢成都(dou)聲(sheng)(sheng)(sheng)立(li)德克(ke)技術有限公(gong)司(si)。管(guan)道式(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)流(liu)(liu)量(liang)(liang)(liang)計(ji)安裝

超聲(sheng)波(bo)流(liu)(liu)量(liang)計(ji)(ji)(ji)中通常包含(han)兩個(ge)(ge)超聲(sheng)波(bo)傳感器，一(yi)個(ge)(ge)作(zuo)(zuo)為發射器，另(ling)一(yi)個(ge)(ge)作(zuo)(zuo)為接(jie)收器，通過測(ce)量(liang)超聲(sheng)波(bo)的(de)(de)(de)頻率(lv)變化，可(ke)(ke)以計(ji)(ji)(ji)算出流(liu)(liu)體(ti)(ti)的(de)(de)(de)流(liu)(liu)速(su)和流(liu)(liu)量(liang)。所以超聲(sheng)波(bo)流(liu)(liu)量(liang)計(ji)(ji)(ji)利用聲(sheng)波(bo)在流(liu)(liu)體(ti)(ti)中傳播時的(de)(de)(de)速(su)度(du)(du)差來測(ce)量(liang)流(liu)(liu)體(ti)(ti)的(de)(de)(de)流(liu)(liu)速(su)和流(liu)(liu)量(liang)，具有測(ce)量(liang)精度(du)(du)高、穩定(ding)性(xing)(xing)好、不易受管(guan)道污染和壓(ya)力波(bo)動等優點(dian)，另(ling)外(wai)，超聲(sheng)測(ce)量(liang)儀(yi)(yi)表的(de)(de)(de)流(liu)(liu)量(liang)測(ce)量(liang)準(zhun)確度(du)(du)幾乎不受被(bei)測(ce)流(liu)(liu)體(ti)(ti)溫度(du)(du)、壓(ya)力、粘度(du)(du)、密度(du)(du)等參數的(de)(de)(de)影響(xiang)，又可(ke)(ke)制(zhi)成非接(jie)觸及便攜式測(ce)量(liang)儀(yi)(yi)表，故可(ke)(ke)解(jie)決其它類型儀(yi)(yi)表所難以測(ce)量(liang)的(de)(de)(de)強腐蝕性(xing)(xing)、非導電(dian)性(xing)(xing)、放(fang)射性(xing)(xing)及易燃易爆(bao)介(jie)質的(de)(de)(de)流(liu)(liu)量(liang)測(ce)量(liang)問(wen)題。因(yin)此被(bei)廣(guang)泛(fan)應用于(yu)各種工業(ye)領(ling)域的(de)(de)(de)流(liu)(liu)量(liang)測(ce)量(liang)中。超聲(sheng)波(bo)流(liu)(liu)量(liang)計(ji)(ji)(ji)報價固(gu)定(ding)式超聲(sheng)波(bo)流(liu)(liu)量(liang)計(ji)(ji)(ji)認準(zhun)成都聲(sheng)立德克技(ji)術(shu)有限(xian)公司。

超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)流(liu)量(liang)計工作原理是(shi)什么？超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)流(liu)量(liang)計是(shi)一種(zhong)非接觸式(shi)(shi)流(liu)量(liang)計。工作原理是(shi)：超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)在(zai)(zai)(zai)(zai)流(liu)體(ti)中(zhong)(zhong)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)時(shi)(shi)其(qi)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)速(su)度要(yao)受到(dao)流(liu)體(ti)流(liu)速(su)的(de)(de)(de)(de)(de)(de)(de)影響，通過測(ce)量(liang)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)在(zai)(zai)(zai)(zai)流(liu)體(ti)中(zhong)(zhong)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)速(su)度可以檢測(ce)出(chu)流(liu)體(ti)的(de)(de)(de)(de)(de)(de)(de)流(liu)速(su)而換算(suan)出(chu)流(liu)量(liang)來。以使用時(shi)(shi)差(cha)法超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)流(liu)量(liang)計為(wei)例，當(dang)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)在(zai)(zai)(zai)(zai)流(liu)體(ti)中(zhong)(zhong)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)時(shi)(shi)順流(liu)方(fang)(fang)(fang)向(xiang)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)速(su)度會增大、逆流(liu)方(fang)(fang)(fang)向(xiang)則減小(xiao)，即同(tong)一傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)距離就有不(bu)同(tong)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)時(shi)(shi)間(jian)(jian)(jian)，再利用傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)速(su)度之(zhi)差(cha)與(yu)(yu)被測(ce)流(liu)體(ti)流(liu)速(su)之(zhi)關系(xi)(xi)求取(qu)流(liu)速(su)而換算(suan)出(chu)流(liu)量(liang)。即當(dang)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)束(shu)在(zai)(zai)(zai)(zai)管道內水(shui)介(jie)質流(liu)動(dong)方(fang)(fang)(fang)向(xiang)上(shang)的(de)(de)(de)(de)(de)(de)(de)“上(shang)游(you)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)”與(yu)(yu)“傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)”之(zhi)間(jian)(jian)(jian)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)時(shi)(shi)，水(shui)的(de)(de)(de)(de)(de)(de)(de)流(liu)動(dong)會使超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)束(shu)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)時(shi)(shi)間(jian)(jian)(jian)相(xiang)對于靜態傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)產生一個微(wei)小(xiao)變化，并且(qie)這(zhe)個傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)時(shi)(shi)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)變化與(yu)(yu)水(shui)的(de)(de)(de)(de)(de)(de)(de)流(liu)速(su)成正比，這(zhe)就是(shi)時(shi)(shi)差(cha)式(shi)(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)流(liu)量(liang)計的(de)(de)(de)(de)(de)(de)(de)測(ce)量(liang)原理。其(qi)關系(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)理論表(biao)達式(shi)(shi)如(ru)下式(shi)(shi)：V=MD/sin2θ×△T/TupTdown式(shi)(shi)中(zhong)(zhong)，M—為(wei)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)束(shu)在(zai)(zai)(zai)(zai)水(shui)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)直線傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)次(ci)數θ—為(wei)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)束(shu)與(yu)(yu)水(shui)流(liu)動(dong)方(fang)(fang)(fang)向(xiang)的(de)(de)(de)(de)(de)(de)(de)夾角Tup—為(wei)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)束(shu)在(zai)(zai)(zai)(zai)正方(fang)(fang)(fang)向(xiang)上(shang)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)時(shi)(shi)間(jian)(jian)(jian)（由上(shang)游(you)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)到(dao)下游(you)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)時(shi)(shi)間(jian)(jian)(jian)）Tdown—為(wei)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)束(shu)在(zai)(zai)(zai)(zai)逆方(fang)(fang)(fang)向(xiang)上(shang)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)時(shi)(shi)間(jian)(jian)(jian)（由下游(you)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)到(dao)上(shang)游(you)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)播(bo)時(shi)(shi)間(jian)(jian)(jian)）△T=Tup—Tdown

超聲波(bo)流量計(ji)現(xian)場儀(yi)(yi)表(biao)(biao)遠程(cheng)維(wei)(wei)護(hu)(hu)(hu)(hu)的(de)概念是什么？在工廠中，儀(yi)(yi)表(biao)(biao)測量生產過程(cheng)參數(shu)，并且將參數(shu)傳送(song)到控(kong)制(zhi)器和上位機。運(yun)行人員(yuan)(yuan)和預定(ding)義的(de)控(kong)制(zhi)算法計(ji)算出控(kong)制(zhi)參數(shu)，傳送(song)到現(xian)場執行機構，維(wei)(wei)持工業(ye)(ye)生產平穩高效運(yun)行。維(wei)(wei)護(hu)(hu)(hu)(hu)現(xian)場儀(yi)(yi)表(biao)(biao)使(shi)之正常(chang)工作對工業(ye)(ye)生產非(fei)常(chang)重要。儀(yi)(yi)表(biao)(biao)維(wei)(wei)護(hu)(hu)(hu)(hu)人員(yuan)(yuan)要定(ding)期到現(xian)場檢(jian)查儀(yi)(yi)表(biao)(biao)的(de)運(yun)行狀態，一旦發現(xian)異常(chang)，需(xu)要及時(shi)維(wei)(wei)護(hu)(hu)(hu)(hu)檢(jian)修。儀(yi)(yi)表(biao)(biao)發生故障，控(kong)制(zhi)室收到儀(yi)(yi)表(biao)(biao)報(bao)警后(hou)，同樣需(xu)要儀(yi)(yi)表(biao)(biao)維(wei)(wei)護(hu)(hu)(hu)(hu)人員(yuan)(yuan)到現(xian)場檢(jian)查維(wei)(wei)修儀(yi)(yi)表(biao)(biao)。如果工廠維(wei)(wei)護(hu)(hu)(hu)(hu)人員(yuan)(yuan)處理不了，還需(xu)要供應(ying)商儀(yi)(yi)表(biao)(biao)維(wei)(wei)護(hu)(hu)(hu)(hu)人員(yuan)(yuan)到現(xian)場檢(jian)修或者更換儀(yi)(yi)表(biao)(biao)。這些工作就是儀(yi)(yi)表(biao)(biao)維(wei)(wei)護(hu)(hu)(hu)(hu)工作內容。當前的(de)儀(yi)(yi)表(biao)(biao)一般都(dou)支(zhi)持HART標準，能夠(gou)傳輸除了流程(cheng)數(shu)據以外的(de)更多儀(yi)(yi)表(biao)(biao)狀態數(shu)據。防爆超聲波(bo)流量計(ji)認準成都(dou)聲立德克技術(shu)有限(xian)公司。

按照換(huan)能(neng)器(qi)供電(dian)方(fang)式(shi)，超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)可以分為外(wai)綁(bang)(bang)式(shi)、插人(ren)(ren)式(shi)、管(guan)(guan)(guan)(guan)段(duan)式(shi)三種超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)。（1）外(wai)綁(bang)(bang)式(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)是生產早(zao)、用(yong)戶熟悉(xi)且應用(yong)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji),安裝(zhuang)換(huan)能(neng)器(qi)無需(xu)管(guan)(guan)(guan)(guan)道(dao)斷(duan)流(liu),即貼(tie)即用(yong),它(ta)充分體現了超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)安裝(zhuang)簡單、使用(yong)方(fang)便(bian)的(de)(de)特(te)點。(2) 管(guan)(guan)(guan)(guan)段(duan)式(shi)，某些管(guan)(guan)(guan)(guan)道(dao)因(yin)材(cai)質疏、導(dao)(dao)聲(sheng)(sheng)(sheng)(sheng)(sheng)不(bu)良,或者銹蝕嚴(yan)重(zhong)(zhong),襯(chen)里和管(guan)(guan)(guan)(guan)道(dao)內空間(jian)有間(jian)隙等(deng)原因(yin),導(dao)(dao)致超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)信號衰減嚴(yan)重(zhong)(zhong),用(yong)外(wai)綁(bang)(bang)式(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)無法正(zheng)常測(ce)(ce)(ce)量(liang)(liang)(liang)(liang)(liang),所以產生了管(guan)(guan)(guan)(guan)段(duan)式(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)。管(guan)(guan)(guan)(guan)段(duan)式(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)把換(huan)能(neng)器(qi)和測(ce)(ce)(ce)量(liang)(liang)(liang)(liang)(liang)管(guan)(guan)(guan)(guan)組成(cheng)一(yi)體,解決了外(wai)綁(bang)(bang)式(shi)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)在測(ce)(ce)(ce)量(liang)(liang)(liang)(liang)(liang)中(zhong)一(yi)個難題。而且測(ce)(ce)(ce)量(liang)(liang)(liang)(liang)(liang)精度也比其(qi)它(ta)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)要(yao)高,但同時也了外(wai)綁(bang)(bang)式(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)的(de)(de)不(bu)斷(duan)流(liu)安裝(zhuang)這一(yi)優點,要(yao)求切開(kai)管(guan)(guan)(guan)(guan)道(dao)安裝(zhuang)換(huan)能(neng)器(qi)。(3)插人(ren)(ren)式(shi)。插人(ren)(ren)式(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)介(jie)于上述二者中(zhong)間(jian)。在安裝(zhuang)上可以不(bu)斷(duan)流(liu),利用(yong)專門工具在有水的(de)(de)管(guan)(guan)(guan)(guan)道(dao)上打孔(kong),把換(huan)能(neng)器(qi)插人(ren)(ren)管(guan)(guan)(guan)(guan)道(dao)內,完(wan)成(cheng)安裝(zhuang)。由于換(huan)能(neng)器(qi)在管(guan)(guan)(guan)(guan)道(dao)內,其(qi)信號的(de)(de)發射(she)、接受只經過被(bei)測(ce)(ce)(ce)介(jie)質,而不(bu)經過管(guan)(guan)(guan)(guan)壁和襯(chen)里,所以其(qi)測(ce)(ce)(ce)量(liang)(liang)(liang)(liang)(liang)不(bu)受管(guan)(guan)(guan)(guan)質和管(guan)(guan)(guan)(guan)襯(chen)材(cai)料限制。多普勒超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)認準成(cheng)都(dou)聲(sheng)(sheng)(sheng)(sheng)(sheng)立德克技術有限公(gong)司(si)。深圳管(guan)(guan)(guan)(guan)段(duan)式(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)流(liu)量(liang)(liang)(liang)(liang)(liang)計(ji)(ji)使用(yong)說明

固定分體式(shi)超聲(sheng)(sheng)波流量計怎么選(xuan)？咨詢成都聲(sheng)(sheng)立德克技(ji)術有限公司(si)。管道式(shi)超聲(sheng)(sheng)波流量計安裝

由于(yu)LNG是一種高(gao)壓、低溫的(de)(de)(de)(de)介(jie)質(zhi)(zhi)，傳統流(liu)(liu)量(liang)(liang)(liang)計(ji)易(yi)(yi)受介(jie)質(zhi)(zhi)溫度、壓力等因素的(de)(de)(de)(de)影(ying)響，而智能(neng)超聲(sheng)流(liu)(liu)量(liang)(liang)(liang)計(ji)采用(yong)非接觸式(shi)以及隔熱(re)導(dao)聲(sheng)的(de)(de)(de)(de)通信桿進行測(ce)量(liang)(liang)(liang)，能(neng)夠(gou)實現(xian)高(gao)精度的(de)(de)(de)(de)流(liu)(liu)量(liang)(liang)(liang)測(ce)量(liang)(liang)(liang)；LNG是一種易(yi)(yi)燃易(yi)(yi)爆的(de)(de)(de)(de)介(jie)質(zhi)(zhi)，智能(neng)超聲(sheng)流(liu)(liu)量(liang)(liang)(liang)計(ji)無需像差壓流(liu)(liu)量(liang)(liang)(liang)計(ji)引出介(jie)質(zhi)(zhi)，避免了(le)泄(xie)漏風險。同(tong)時(shi)采用(yong)先進的(de)(de)(de)(de)故障自診斷技術，能(neng)夠(gou)實時(shi)監(jian)測(ce)設(she)備(bei)(bei)狀態保證設(she)備(bei)(bei)的(de)(de)(de)(de)安全可(ke)靠運行；LNG流(liu)(liu)量(liang)(liang)(liang)測(ce)量(liang)(liang)(liang)設(she)備(bei)(bei)通常需要在惡劣的(de)(de)(de)(de)環境(jing)下(xia)運行，智能(neng)超聲(sheng)流(liu)(liu)量(liang)(liang)(liang)計(ji)結構簡單，安裝方便(bian)，維護成本低，能(neng)夠(gou)滿足LNG流(liu)(liu)量(liang)(liang)(liang)測(ce)量(liang)(liang)(liang)的(de)(de)(de)(de)要求。管道式(shi)超聲(sheng)波流(liu)(liu)量(liang)(liang)(liang)計(ji)安裝

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