短語詞組短語powdered filler metal 粉狀釬料powdered -metal 粉末金屬powdered metal steel insert 粉末冶金鋼質(zhì)刀片powdered metal bearing 粉末冶金軸承powdered metal parts 粉末金屬機件;翻譯powdered metal forming 粉末成形powdered metal forming process 粉末成形工藝powdered metal liner 金屬粉末藥型罩powdered metal filter 粉末金屬過濾器 返回 powdered metal