reduction rolls 中文意思是什麼
reduction rolls
解釋
軋粉輥-
Specification for wrought alloy steel rolls for cold and hot reduction
冷軋和熱軋用鍛制合金鋼輥規范 -
Standard specification for wrought alloy steel rolls for cold and hot reduction
冷軋和熱軋用可鍛合金鋼軋輥標準規范
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