1.wet copper finish,是什么表面处理阿？？？ ?# {% r; g5 x9 g( |5 x! T
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2. temper ounce tester? 什么试验呢？. L& b) R# _/ g+ G' B& o0 X) U9 x
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The material may be purchased as wet copper finish, hard drawn C-10062 S/ C% a6 a2 S/ ^( Q3 ?
basic iron wire, quality for spot welding. 7 e* N- p# L6 m h# l& M$ V4 k谢谢大家' N' \ n' u3 }' d
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[ 本帖最后由 kongkongwei 于 2009-6-8 09:23 编辑 ]
发表于 2009-6-8 08:57:46
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