短語詞組短語extraction n backpressure turbine 抽汽背壓汽輪機extraction backpressure steam turbine 抽汽背壓式汽輪機an extraction backpressure steam turbine 抽汽背壓式汽輪機backpressure extraction turbine 背壓抽氣式汽輪機 返回 extraction backpressure turbine