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2013-05-23 12:21
求翻译：They are mainly made from tungsten-based alloys,which are unable to work in an oxidizing environment, and zirconium,which rapidly erodes during continuous-time operation. Inertgases are generally used to protect the cathode (mainly argon是什么意思？ 待解决
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They are mainly made from tungsten-based alloys,which are unable to work in an oxidizing environment, and zirconium,which rapidly erodes during continuous-time operation. Inertgases are generally used to protect the cathode (mainly argon
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