短語詞組短語maneuvering propulsion device 機(jī)舵聯(lián)動(dòng)裝置underwater propulsion device 水下推進(jìn)器裝置Water surface propulsion device 水麪推進(jìn)裝置auxiliary propulsion device 輔助推進(jìn)系統(tǒng)main propulsion device 主推進(jìn)裝置jet -propulsion device 噴水推進(jìn)裝置track propulsion device 履帶行駛裝置one -man propulsion device 單人推進(jìn)裝置air propeller -gear reducer propulsion device 空氣螺鏇槳 返回 propulsion device