With screw pole continue rotating, advancing gate-rotor make close working cubage reduce gradually. When working cubage communicate with vent, the exhaustion process is over.是什么意思_With screw pole continue rotating, advancing gate-rotor make close working cubage reduce gradually. When working cubage communicate with vent, the exhaustion process is over.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句