基本解釋[機械工程]噴水推進器詞組短語短語hydraulic efficiency jet propulsion system 噴水推進裝置hydraulic hitch jet propulsion system 噴水推進裝置hydraulic jet propulsion system 噴水推進裝置hydraulic jet propulsion更多詞組專業(yè)釋義機械工程噴水推進器