短語(yǔ)詞組短語(yǔ)synergistic extraction ternary system 三元協(xié)萃體系extraction steam system 抽汽系統(tǒng)turbing extraction steam system 汽輪機(jī)抽氣系統(tǒng)turbine extraction steam system 汽輪機(jī)抽;汽輪機(jī)抽汽系統(tǒng)extraction oscillation system 萃取振蕩反應(yīng)extraction ventilation system 抽氣式通風(fēng)系統(tǒng)feature extraction software system 特征析取軟件系統(tǒng)oil extraction control system 油田抽油機(jī)采油控制系統(tǒng)The Extraction Steam System 抽汽系統(tǒng) 返回 extraction system