tough copper 中文意思是什麼
tough copper
解釋
韌銅-
Tough - pitch fire - refined high - conductivity copper - refinery shapes
韌性火法精煉高導電性銅精煉型材 -
Standard specification for tough - pitch fire - refined copper - refinery shapes
火法精煉工業純銅標準規范.精煉型材 -
Standard specification for high conductivity tough - pitch copper refinery shapes
高電導率韌煉銅精煉型材標準規范
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