closed die steel 中文意思是什麼
closed die steel
解釋
閉鍛模鋼-
Closed die steel
閉鍛模鋼 -
Steel closed die forgings - general technical delivery conditions
閉模鍛造的鋼鍛件.通用交貨技術條件 -
Steel closed die forgings - general technical delivery conditions ; german version en 10254 : 1999
閉鍛的鋼鍛件.通用技術交貨條件 -
Standard specification for steel, closed - impression die forgings for general industrial use
一般工業用閉式壓模鋼鍛件標準規范
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