BD使用它能有效阻擋紫外線,保護(hù)人類健康。由此,行業(yè)內(nèi)涌現(xiàn)出了一大批體外診斷企業(yè),羅氏、西門(mén)子、雅培、貝克曼庫(kù)爾特、生物梅里埃等領(lǐng)軍企業(yè)穩(wěn)占全球市場(chǎng)絕大份額。上層為電極部分,下層為重量較大的運(yùn)動(dòng)層。這些裝置又會(huì)起到什么作用呢。導(dǎo)讀: 實(shí)際上,質(zhì)譜儀的小型化之路多年前就早已開(kāi)始,只不過(guò)限于市場(chǎng)的需求,并未受到過(guò)多的關(guān)注 若有,應(yīng)壓力,使觸點(diǎn)良好。觸點(diǎn)壓力的測(cè)量如下:初壓力的測(cè)量,在支架和動(dòng)觸點(diǎn)之間放置一張紙條約0.1mm其寬度比觸頭寬些,紙條在彈簧作用下被壓緊,這時(shí)用一手拉紙條.當(dāng)紙條可拉出而且感時(shí),可認(rèn)為初壓力比較.終壓力的測(cè)量,將紙條夾在動(dòng)、靜觸點(diǎn)之間,當(dāng)觸點(diǎn)在電器通電吸合后,用同樣拉紙條。當(dāng)紙條可拉出的,可認(rèn)為終壓力比較。對(duì)于大容量的電器,如100A以上當(dāng)用同樣拉紙條,當(dāng)紙條拉出時(shí)有現(xiàn)象可認(rèn)為初、終壓力比較。以上觸點(diǎn)壓力的測(cè)量方在多次修理試驗(yàn)中效果不錯(cuò)。都能正常進(jìn)行,如測(cè)量壓力值不能經(jīng)過(guò)彈簧恢復(fù)時(shí),必須更換彈簧或觸點(diǎn)。1761-CBL-AM00 1761CBLAM00
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