短語詞組短語mechanical rotating components 回轉(zhuǎn)部件mechanical transmission components 機(jī)械傳動(dòng)部件mechanical seal components 機(jī)械密封部件space mechanical moving components 空間運(yùn)動(dòng)部件mechanical arms components 機(jī)械臂組件Mechanical equipment components 機(jī)械設(shè)備零部件electric -mechanical converting components 電氣Mechanical and Passive Components 機(jī)構(gòu)及被動(dòng)元件Used General Mechanical Components 二手通用機(jī)械部件 返回 mechanical component