電韌銅 的英文怎麼說
中文拼音 [diànrèntóng]
電韌銅
英文
electric tough pitch-
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 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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