短語詞組短語running of gear 齒輪的跑合running g gear 行走裝置The equipments running in gear 設(shè)備正常運行running gear of locomotive 機車走行部constant running gear 固定嚙合齒輪Running Gear System 行駛系統(tǒng)locomotive running gear 機車走行部running gear s gap 行駛系間隙train running gear 機車走行部 返回 running gear