短語詞組短語alloy steel rotor forging 郃金鋼轉子鍛件alloy steel gear forging 郃金鋼齒輪鍛件alloy steel crankshaft forging 郃金鋼曲軸鍛件free cutting steel wire forging 自由鍛造Allowances of steel die forging 公差及機械加工餘量Steel Forging Parts 鍛鋼件steel forging dies 鍛模鋼Carburizing bearing steel forging 滲碳軸承鋼鍛件Iron and Steel Forging 鋼鉄鍛造 返回 steel forging