The existence of active sulfides in gasoline is the reason resulting in copper strip corrosion.

汽油中由于存在某些活性硫化物，如元素硫或多硫化物，从而产生铜片腐蚀。

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The copper strip is an indispensable conductive material in manufacturing the windings of various electric machine.

铜带是制造各种电机、器设备的绕组以及其他电工制品的不可缺少的导电材料。

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The causes and solutions of rusty spots, a quality problem always troubling copper strip makers, are discussed here.

铜带的色斑一直是各铜加工厂面临的质量问题之一，本文时色斑的起因与解决方法做了详细叙述。

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Sky-high metals prices combined with the weak U.S. economy in recent years have led brazen thieves to strip copper wire out of vacant homes, swipe stainless-steel beer kegs from bars and even make off with manhole covers, street lights and parts of fire hydrants.

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He knew how to strip the copper wire from dilapidated buildings and the lead from around the pipes.

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The country -- a long strip that spans the western coast of South America -- is rich in mineral resources, particularly copper.

CNN: STORY HIGHLIGHTS