短語(yǔ)詞組短語(yǔ)extraction backpressure steam turbine 抽汽背壓式汽輪機(jī)extraction condensing steam turbine 抽汽冷凝式汽輪機(jī)extraction of steam [動(dòng)力]抽汽extraction by steam distillation 水蒸氣蒸餾法提取an extraction backpressure steam turbine 抽汽背壓式汽輪機(jī)heat extraction by steam injection 注蒸汽熱采ultrasound -assisted extraction and steam distillation 超聲萃取水蒸氣蒸餾extraction steam system 抽汽系統(tǒng)extraction steam pipe line 抽汽管路 返回 extraction steam