短語詞組短語mechanical rotating components 廻轉部件mechanical transmission components 機械傳動部件mechanical seal components 機械密封部件space mechanical moving components 空間運動部件mechanical arms components 機械臂組件Mechanical equipment components 機械設備零部件electric -mechanical converting components 電氣Mechanical and Passive Components 機搆及被動元件Used General Mechanical Components 二手通用機械部件 返回 mechanical component