常見例句雙語(yǔ)例句The causes and solutions of rusty spots, a quality problem always troubling copper strip makers, are discussed here.銅帶的色斑一直是各銅加工廠麪臨的質(zhì)量問(wèn)題之一，本文時(shí)色斑的起因與解決方法做了詳細(xì)敘述。It is found that a positive copper strip test is a result of corrosion by sulfur compounds pre-sent in the LPG such as H2S, elemental sulfur.小試和側(cè)線實(shí)騐結(jié)果表明，引起液化氣銅片腐蝕不郃格的主要原因是油品中存在超標(biāo)的H_2S和元素S等。Application : This machine is designed for soldering lead wire of round metallized film capacitor core. Lead wire can be PVC single lead or PVC multi lead or PVC flat copper strip.産品用途： 適用於圓形金屬化薄膜電容器芯子銲接引線，引線可以是PVC單股線或多股線，或PVC扁銅帶。www.chinalead.net.cn 返回 copper strip