zinc ingot metal 中文意思是什麼
zinc ingot metal
解釋
鋅錠-
Standard specification for zinc casting alloy ingot for sheet metal forming dies and plastic injection molds
薄板金屬成型壓模和塑料注模用鋅鑄造合金錠標準規范 -
Specification for zinc casting alloy ingot for sheet metal forming dies and plastic injection molds
塑料注模和壓模鑄造鋅鑄造合金錠規范
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