掛接地(di)線(xian)(xian)(xian)是(shi)保(bao)護檢修人(ren)員的(de)(de)(de)(de)(de)(de)一(yi)道安(an)全(quan)屏障，是(shi)電(dian)力員工(gong)的(de)(de)(de)(de)(de)(de)生命線(xian)(xian)(xian)，可(ke)防止突然來電(dian)對人(ren)體的(de)(de)(de)(de)(de)(de)傷(shang)害。但實際工(gong)作中，由于接地(di)線(xian)(xian)(xian)使(shi)(shi)用頻繁且操(cao)作看似簡單，容易(yi)使(shi)(shi)人(ren)產生麻痹思(si)想，其重要性也往往被人(ren)忽(hu)視，經常出現不正確(que)的(de)(de)(de)(de)(de)(de)使(shi)(shi)用情況，以致(zhi)降低(di)甚至有時失去了接地(di)線(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)安(an)全(quan)保(bao)護作用，必須引起足夠(gou)重視。掛接地(di)線(xian)(xian)(xian)是(shi)一(yi)項重要的(de)(de)(de)(de)(de)(de)電(dian)氣安(an)全(quan)技術(shu)措施(shi)，其操(cao)作過程應(ying)該嚴(yan)肅、認真(zhen)、符合(he)技術(shu)規(gui)范(fan)要求，千萬不可(ke)馬虎大意(yi)。因此(ci)，要正確(que)使(shi)(shi)用接地(di)線(xian)(xian)(xian)，規(gui)范(fan)掛、拆接地(di)線(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)行為，自覺培養嚴(yan)謹的(de)(de)(de)(de)(de)(de)安(an)全(quan)工(gong)作作風，提高(gao)自身的(de)(de)(de)(de)(de)(de)安(an)全(quan)素質，才能拒危險隱患于...
CMLD精密露點(dian)(dian)儀是在低露點(dian)(dian)且(qie)需要控制干點(dian)(dian)的(de)(de)工業環(huan)境(jing)(jing)的(de)(de)理想選(xuan)擇。它有(you)化學(xue)物質(zhi)清(qing)除(chu)選(xuan)項，這(zhe)使得在高濃度(du)(du)(du)(du)化學(xue)物質(zhi)和清(qing)潔(jie)劑的(de)(de)環(huan)境(jing)(jing)中能進行(xing)穩(wen)定的(de)(de)測量，從(cong)而保證了每次校(xiao)驗間隔之間的(de)(de)準確(que)測量。這(zhe)項功能既能通過控制系(xi)(xi)統(tong)在線(xian)執行(xing)，也能按預(yu)先(xian)設定的(de)(de)時間間隔定期(qi)執行(xing)。相(xiang)對濕度(du)(du)(du)(du)是和環(huan)境(jing)(jing)溫(wen)度(du)(du)(du)(du)有(you)關，所以提(ti)到(dao)相(xiang)對濕度(du)(du)(du)(du)，必須同(tong)(tong)時指(zhi)明(ming)環(huan)境(jing)(jing)溫(wen)度(du)(du)(du)(du)，否則是沒(mei)(mei)有(you)意義的(de)(de)；露點(dian)(dian)是和環(huan)境(jing)(jing)溫(wen)度(du)(du)(du)(du)沒(mei)(mei)有(you)關系(xi)(xi)的(de)(de)。同(tong)(tong)一露點(dian)(dian)值，在不(bu)同(tong)(tong)的(de)(de)環(huan)境(jing)(jing)溫(wen)度(du)(du)(du)(du)條(tiao)件下，對應于(yu)不(bu)同(tong)(tong)的(de)(de)相(xiang)對濕度(du)(du)(du)(du)。濕度(du)(du)(du)(du)的(de)(de)測量方法有(you)很多，不(bu)同(tong)(tong)的(de)(de)測量方法，側重于(yu)不(bu)同(tong)(tong)的(de)(de)濕度(du)(du)(du)(du)單位，當...
繼(ji)電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護(hu)測(ce)(ce)試(shi)儀(yi)(yi)是(shi)一(yi)種(zhong)用(yong)于繼(ji)電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護(hu)及安全自動檢驗(yan)(yan)的(de)裝(zhuang)置，可靠的(de)應(ying)答才能有(you)效(xiao)保(bao)(bao)(bao)障保(bao)(bao)(bao)護(hu)裝(zhuang)置的(de)應(ying)用(yong)性能，而繼(ji)電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護(hu)測(ce)(ce)試(shi)儀(yi)(yi)正是(shi)驗(yan)(yan)證(zheng)這一(yi)性能的(de)檢驗(yan)(yan)裝(zhuang)置，下(xia)面本文主要根據繼(ji)電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護(hu)測(ce)(ce)試(shi)儀(yi)(yi)檢定規范(fan)介紹其交流電(dian)(dian)(dian)(dian)(dian)流輸出誤(wu)差限值要求及校準操作。繼(ji)電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護(hu)測(ce)(ce)試(shi)儀(yi)(yi)可分為兩種(zhong)形式，一(yi)種(zhong)是(shi)采用(yong)傳統的(de)OCL功(gong)(gong)放(fang)(fang)，體積大，重(zhong)量(liang)在25Kg左右，比較笨重(zhong)，功(gong)(gong)放(fang)(fang)管(guan)工作在放(fang)(fang)大區，時間長了容易損壞，且(qie)動態范(fan)圍窄，精度不高(gao)。另一(yi)種(zhong)是(shi)采用(yong)開關電(dian)(dian)(dian)(dian)(dian)源(yuan)，功(gong)(gong)放(fang)(fang)采用(yong)數字功(gong)(gong)放(fang)(fang)，體積小(xiao)，重(zhong)量(liang)輕，效(xiao)率高(gao)，是(shi)繼(ji)電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護(hu)測(ce)(ce)試(shi)儀(yi)(yi)的(de)發展方(fang)向。繼(ji)電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護(hu)測(ce)(ce)...
短(duan)路(lu)(lu)接(jie)地(di)線(xian)是(shi)(shi)電力行(xing)(xing)業(ye)在設(she)備(bei)或(huo)線(xian)路(lu)(lu)斷電后進行(xing)(xing)檢修之前要掛接(jie)的(de)一種(zhong)(zhong)安(an)全(quan)(quan)短(duan)路(lu)(lu)裝置，用來預防突然來電杜操(cao)作(zuo)(zuo)人(ren)員或(huo)設(she)備(bei)造成(cheng)傷害的(de)安(an)全(quan)(quan)防護用具。這種(zhong)(zhong)裝置是(shi)(shi)嚴(yan)格(ge)按(an)照(zhao)國家電力行(xing)(xing)業(ye)DL/T879-2004《攜帶型(xing)短(duan)路(lu)(lu)接(jie)地(di)線(xian)技術(shu)規定》的(de)安(an)全(quan)(quan)用具，在電力行(xing)(xing)業(ye)屬于(yu)安(an)全(quan)(quan)工(gong)器具范疇。攜帶型(xing)短(duan)路(lu)(lu)接(jie)地(di)線(xian)由(you)絕緣操(cao)作(zuo)(zuo)桿、導(dao)線(xian)夾(jia)組成(cheng)，導(dao)線(xian)夾(jia)采用優質鋁(lv)合金(jin)壓鑄,強度高,再經表面處理使線(xian)夾(jia)表面不(bu)宜氧氣。操(cao)作(zuo)(zuo)棒用進口環氧樹(shu)脂(zhi)精制成(cheng)彩色管，絕緣性(xing)能(neng)好，強度高、重量輕、色彩鮮明、外表光滑(hua)。短(duan)路(lu)(lu)接(jie)地(di)線(xian)的(de)作(zuo)(zuo)用有哪(na)些？1、保(bao)護人(ren)...
高(gao)壓(ya)無(wu)線(xian)核(he)相(xiang)(xiang)儀(yi)是(shi)(shi)如何(he)進(jin)(jin)行自(zi)我檢(jian)(jian)測的(de)(de)？核(he)相(xiang)(xiang)一(yi)(yi)般先用相(xiang)(xiang)序(xu)表檢(jian)(jian)查相(xiang)(xiang)序(xu)正確，然后再測量兩個(ge)需(xu)要核(he)相(xiang)(xiang)的(de)(de)電源的(de)(de)各相(xiang)(xiang)間電壓(ya)值，如兩個(ge)都是(shi)(shi)400V,同(tong)名相(xiang)(xiang)之間的(de)(de)電壓(ya)應(ying)該為(wei)0V，不同(tong)名相(xiang)(xiang)之間的(de)(de)電壓(ya)應(ying)該為(wei)400V。要是(shi)(shi)檢(jian)(jian)查廠內的(de)(de)接(jie)線(xian)樁(zhuang)頭(tou)和外網連(lian)接(jie)后相(xiang)(xiang)位的(de)(de)對應(ying)，不對應(ying)那事就大去了，輕(qing)則損(sun)壞設(she)備，重則人(ren)身傷(shang)亡都有(you)啊，做(zuo)這(zhe)個(ge)工作(zuo)得(de)是(shi)(shi)專門有(you)這(zhe)方面技(ji)術的(de)(de)一(yi)(yi)般是(shi)(shi)一(yi)(yi)次、二次人(ren)員(yuan)共同(tong)做(zuo)的(de)(de)，是(shi)(shi)電氣*的(de)(de)試驗。高(gao)壓(ya)無(wu)線(xian)核(he)相(xiang)(xiang)儀(yi)是(shi)(shi)如何(he)進(jin)(jin)行自(zi)我檢(jian)(jian)測的(de)(de)？1、自(zi)檢(jian)(jian)a.使用之前必(bi)須將(jiang)發(fa)射(she)器(qi)1號和發(fa)射(she)器(qi)2號，接(jie)收器(qi)電池(chi)充足將(jiang)自(zi)檢(jian)(jian)線(xian)...
全自(zi)動(dong)變頻抗干擾(rao)介(jie)質(zhi)損(sun)耗測試儀(yi)(yi)是一種(zhong)新穎的(de)測量(liang)介(jie)質(zhi)損(sun)耗角正切(qie)值(zhi)（tgδ）和(he)電(dian)(dian)容(rong)值(zhi)（Cx）的(de)智能(neng)化儀(yi)(yi)器(qi)。可以在工頻高壓下，現場(chang)測量(liang)各種(zhong)絕(jue)緣(yuan)材料、絕(jue)緣(yuan)套管、電(dian)(dian)力電(dian)(dian)纜、電(dian)(dian)容(rong)器(qi)、互(hu)感器(qi)、變壓器(qi)等(deng)高壓設(she)備的(de)介(jie)質(zhi)損(sun)耗角正切(qie)值(zhi)（tgδ）和(he)電(dian)(dian)容(rong)值(zhi)（Cx）。儀(yi)(yi)器(qi)為一體化結構，內置標準電(dian)(dian)容(rong)器(qi)和(he)升壓電(dian)(dian)源(yuan)，體積小(xiao)、重量(liang)輕，便于(yu)攜帶，具有(you)操(cao)作簡單、自(zi)動(dong)測量(liang)、讀數直觀、無需換算、精度高、抗干擾(rao)能(neng)力強等(deng)優點(dian)，亦可外接電(dian)(dian)源(yuan)與本廠(chang)生(sheng)產的(de)各種(zhong)規格的(de)高電(dian)(dian)壓等(deng)級的(de)標準電(dian)(dian)容(rong)器(qi)配套使用，用以測量(liang)高壓介(jie)損(sun)。全自(zi)動(dong)抗干擾(rao)介(jie)...
根(gen)據互(hu)(hu)感(gan)(gan)器(qi)(qi)二次(ci)側(ce)的(de)(de)勵磁電(dian)(dian)流(liu)和電(dian)(dian)壓(ya)計算出(chu)的(de)(de)電(dian)(dian)流(liu)倍(bei)數(shu)(M)與允(yun)許二次(ci)負(fu)荷(ZII)之(zhi)間的(de)(de)5%、10%誤(wu)差曲(qu)線的(de)(de)數(shu)據中(zhong)也可判斷互(hu)(hu)感(gan)(gan)器(qi)(qi)保護(hu)繞(rao)組是(shi)否合(he)格(ge)：1)在接近理論電(dian)(dian)流(liu)倍(bei)數(shu)下(xia)所測量的(de)(de)實際負(fu)荷大(da)于(yu)互(hu)(hu)感(gan)(gan)器(qi)(qi)銘(ming)牌(pai)上理論負(fu)荷值，說(shuo)(shuo)明(ming)該互(hu)(hu)感(gan)(gan)器(qi)(qi)合(he)格(ge)數(shu)據說(shuo)(shuo)明(ming);2)在接近理論負(fu)荷下(xia)所測量的(de)(de)實際電(dian)(dian)流(liu)倍(bei)數(shu)大(da)于(yu)互(hu)(hu)感(gan)(gan)器(qi)(qi)銘(ming)牌(pai)上的(de)(de)理論電(dian)(dian)流(liu)倍(bei)數(shu),也說(shuo)(shuo)明(ming)該互(hu)(hu)感(gan)(gan)器(qi)(qi)合(he)格(ge)數(shu)據說(shuo)(shuo)明(ming);電(dian)(dian)流(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)變比性測試儀(yi)保護(hu)用(yong)電(dian)(dian)流(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)二次(ci)負(fu)荷應滿足5%誤(wu)差曲(qu)線的(de)(de)要求，只要電(dian)(dian)流(liu)互(hu)(hu)感(gan)(gan)器(qi)(qi)二次(ci)實際負(fu)荷小于(yu)5%誤(wu)差曲(qu)線允(yun)許的(de)(de)負(fu)荷，在額定電(dian)(dian)流(liu)倍(bei)數(shu)下(xia)...
絕(jue)(jue)緣電(dian)(dian)(dian)(dian)阻測試儀通(tong)常被稱(cheng)為兆歐(ou)表或(huo)高(gao)阻計，廣(guang)泛用(yong)(yong)(yong)于測量(liang)發(fa)電(dian)(dian)(dian)(dian)機(ji)、馬達、電(dian)(dian)(dian)(dian)源變壓器(qi)、配線、電(dian)(dian)(dian)(dian)器(qi)和其它電(dian)(dian)(dian)(dian)氣(qi)(qi)裝置(zhi)(如控(kong)制、信號、通(tong)信和電(dian)(dian)(dian)(dian)源的(de)(de)(de)電(dian)(dian)(dian)(dian)纜)的(de)(de)(de)絕(jue)(jue)緣電(dian)(dian)(dian)(dian)阻。它們往(wang)往(wang)被用(yong)(yong)(yong)于例(li)行維護程序中來(lai)(lai)指(zhi)(zhi)示電(dian)(dian)(dian)(dian)機(ji)在數月或(huo)數年內絕(jue)(jue)緣電(dian)(dian)(dian)(dian)阻的(de)(de)(de)變化(hua)。絕(jue)(jue)緣電(dian)(dian)(dian)(dian)阻發(fa)生大(da)的(de)(de)(de)變化(hua)，就可能預示著潛在的(de)(de)(de)故障。所(suo)以，就需要(yao)對兆歐(ou)表進(jin)行定期校(xiao)準，以確保(bao)儀表本身沒有隨(sui)時間(jian)發(fa)生變化(hua)。絕(jue)(jue)緣電(dian)(dian)(dian)(dian)阻是指(zhi)(zhi)用(yong)(yong)(yong)絕(jue)(jue)緣材(cai)料隔開(kai)兩部(bu)分導體之間(jian)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻，而(er)絕(jue)(jue)緣電(dian)(dian)(dian)(dian)阻測試儀是用(yong)(yong)(yong)來(lai)(lai)測量(liang)絕(jue)(jue)緣電(dian)(dian)(dian)(dian)阻大(da)小的(de)(de)(de)儀器(qi)。為了保(bao)證電(dian)(dian)(dian)(dian)氣(qi)(qi)設(she)備運(yun)行的(de)(de)(de)安全(quan)，應對其不同(tong)性(xing)(不同(tong)相(xiang))的(de)(de)(de)導體...
回(hui)路(lu)(lu)電(dian)(dian)(dian)阻測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀在現(xian)(xian)場(chang)測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)時當測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀電(dian)(dian)(dian)壓接線(xian)(xian)回(hui)路(lu)(lu)出現(xian)(xian)接觸(chu)不(bu)良或(huo)開路(lu)(lu)時，測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀還會(hui)顯(xian)示一個(ge)數(shu)值(zhi)，此(ci)時會(hui)出現(xian)(xian)以下幾(ji)種情(qing)況(kuang)：1、電(dian)(dian)(dian)壓回(hui)路(lu)(lu)開路(lu)(lu)，測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)現(xian)(xian)場(chang)沒(mei)有強電(dian)(dian)(dian)場(chang)干擾，這(zhe)種情(qing)況(kuang)下，由(you)于放大(da)器(qi)(qi)輸入的差模電(dian)(dian)(dian)壓基本為0，故儀器(qi)(qi)顯(xian)示的測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)數(shu)值(zhi)接近為0，如果測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)人員(yuan)有足夠的現(xian)(xian)場(chang)測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)經(jing)驗(yan)，可(ke)以判斷出是(shi)儀器(qi)(qi)電(dian)(dian)(dian)壓回(hui)路(lu)(lu)測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)線(xian)(xian)異常(chang)，將儀器(qi)(qi)電(dian)(dian)(dian)壓回(hui)路(lu)(lu)測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)線(xian)(xian)異常(chang)排除后，可(ke)以得出終正(zheng)確(que)測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)結(jie)果；如果測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)人員(yuan)沒(mei)有足夠的現(xian)(xian)場(chang)測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)經(jing)驗(yan)，有可(ke)能(neng)會(hui)誤(wu)判測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)儀出現(xian)(xian)問題，中斷測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)，更換或(huo)返修儀器(qi)(qi)，延誤(wu)停電(dian)(dian)(dian)時間，給測(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)工作(zuo)帶(dai)來不(bu)...
紅(hong)外線(xian)測(ce)(ce)(ce)溫(wen)(wen)(wen)儀(yi)(yi)是一種常用(yong)的紅(hong)外溫(wen)(wen)(wen)度檢測(ce)(ce)(ce)儀(yi)(yi)器(qi)，具有體積小(xiao)巧(qiao)、攜(xie)帶方便、測(ce)(ce)(ce)量、性(xing)能(neng)穩定(ding)(ding)等優點。用(yong)戶在(zai)(zai)使用(yong)手持式(shi)紅(hong)外測(ce)(ce)(ce)溫(wen)(wen)(wen)儀(yi)(yi)時(shi)的環境(jing)(jing)條件需要從多(duo)個方面來(lai)考(kao)慮。首先，紅(hong)外線(xian)測(ce)(ce)(ce)溫(wen)(wen)(wen)儀(yi)(yi)所處的環境(jing)(jing)條件對測(ce)(ce)(ce)量結果(guo)有很(hen)大影響(xiang)，應予考(kao)慮并適當(dang)解決，否則會影響(xiang)測(ce)(ce)(ce)溫(wen)(wen)(wen)精度甚至引起損(sun)壞。當(dang)環境(jing)(jing)溫(wen)(wen)(wen)度高，存在(zai)(zai)灰塵、煙霧和蒸(zheng)汽的條件下，可(ke)(ke)選(xuan)用(yong)廠商(shang)提供的保護(hu)套、水冷(leng)卻(que)、空(kong)氣冷(leng)卻(que)系統、空(kong)氣吹(chui)掃器(qi)等附(fu)件。這些附(fu)件可(ke)(ke)有效地解決環境(jing)(jing)影響(xiang)并保護(hu)測(ce)(ce)(ce)溫(wen)(wen)(wen)儀(yi)(yi)，實現準確測(ce)(ce)(ce)溫(wen)(wen)(wen)。在(zai)(zai)確定(ding)(ding)附(fu)件時(shi)，應盡可(ke)(ke)能(neng)要求(qiu)標準化服務，以降低安裝成(cheng)本。當(dang)在(zai)(zai)噪聲...
高壓斷(duan)路(lu)(lu)(lu)器(qi)是電(dian)力系統的(de)(de)重要(yao)電(dian)氣(qi)設備(bei)。回(hui)路(lu)(lu)(lu)電(dian)阻(zu)(zu)測(ce)試(shi)(shi)是檢測(ce)斷(duan)路(lu)(lu)(lu)器(qi)質量和設備(bei)狀態的(de)(de)一(yi)個(ge)重要(yao)手段。斷(duan)路(lu)(lu)(lu)器(qi)回(hui)路(lu)(lu)(lu)電(dian)阻(zu)(zu)主要(yao)取決于斷(duan)路(lu)(lu)(lu)器(qi)動、靜觸頭間的(de)(de)接觸電(dian)阻(zu)(zu)，接觸電(dian)阻(zu)(zu)的(de)(de)存在，增加(jia)了導(dao)體在通電(dian)時(shi)的(de)(de)損(sun)耗(hao)，使接觸處(chu)的(de)(de)溫(wen)度升高，阻(zu)(zu)值的(de)(de)大小(xiao)直接影響斷(duan)路(lu)(lu)(lu)器(qi)通載額定(ding)(ding)工作(zuo)電(dian)流時(shi)的(de)(de)溫(wen)升以及短路(lu)(lu)(lu)狀態下(xia)的(de)(de)動熱穩定(ding)(ding)性。可靠、準確(que)的(de)(de)斷(duan)路(lu)(lu)(lu)器(qi)回(hui)路(lu)(lu)(lu)電(dian)阻(zu)(zu)測(ce)試(shi)(shi)值才(cai)能為制定(ding)(ding)科(ke)學(xue)、合理(li)(li)的(de)(de)風(feng)險防(fang)控措施提供依據(ju)。當斷(duan)路(lu)(lu)(lu)器(qi)回(hui)路(lu)(lu)(lu)電(dian)阻(zu)(zu)現場測(ce)試(shi)(shi)值超(chao)標時(shi)，是否就表征該斷(duan)路(lu)(lu)(lu)器(qi)無法(fa)繼續運行，回(hui)路(lu)(lu)(lu)電(dian)阻(zu)(zu)測(ce)試(shi)(shi)值超(chao)標是否與(yu)試(shi)(shi)驗(yan)方法(fa)、試(shi)(shi)驗(yan)原理(li)(li)、試(shi)(shi)驗(yan)儀器(qi)本(ben)身...
在真(zhen)空(kong)(kong)中使用到的(de)設(she)備(bei)通(tong)(tong)常要求(qiu)(qiu)(qiu)會(hui)要更(geng)加高(gao)一(yi)(yi)些，當(dang)然在于(yu)真(zhen)空(kong)(kong)的(de)條件(jian)比較(jiao)特殊，所以(yi)我們(men)(men)對(dui)于(yu)真(zhen)空(kong)(kong)方(fang)面需要進行測(ce)量的(de)裝置也是(shi)有一(yi)(yi)些特殊的(de)要求(qiu)(qiu)(qiu)的(de)。比如(ru)說很多專業從事電氣設(she)備(bei)方(fang)面制作的(de)人士會(hui)要接觸到一(yi)(yi)款叫做真(zhen)空(kong)(kong)開關(guan)真(zhen)空(kong)(kong)度測(ce)試(shi)儀的(de)儀器，從它的(de)字面含(han)義我們(men)(men)就知道這其實就是(shi)一(yi)(yi)款在真(zhen)空(kong)(kong)開關(guan)中使用的(de)，用來對(dui)真(zhen)空(kong)(kong)進行測(ce)試(shi)的(de)儀器。只(zhi)有通(tong)(tong)過比較(jiao)的(de)儀器我們(men)(men)才(cai)能(neng)夠(gou)得到我們(men)(men)想要的(de)數(shu)據，尤其是(shi)在度要求(qiu)(qiu)(qiu)比較(jiao)高(gao)的(de)情況下(xia)，我們(men)(men)是(shi)需要保(bao)證真(zhen)空(kong)(kong)開關(guan)測(ce)試(shi)儀在測(ce)量真(zhen)空(kong)(kong)的(de)時候能(neng)夠(gou)保(bao)證靈敏度，保(bao)證測(ce)試(shi)的(de)合理性和準確性。對(dui)于(yu)一(yi)(yi)般我們(men)(men)...
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