短語(yǔ)詞組短語(yǔ)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 水面推進(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 空氣螺旋槳 返回 propulsion device