常見例句In the spark-ignition engine, recirculating some of the exhaust gas reduces the emission of nitrogen oxides.在火花點火的發(fā)動機中,再循環(huán)的一部分廢氣減少了氧化氮的有害污染物。Automatic recirculating lubrication for crank-shaft and centralized periodic lubrication system with pressure and oil level sensing to ensure trouble-free long life.曲柄軸和中央周期潤滑系統(tǒng)的自動再循環(huán)潤滑油,它帶有壓力和油標感覺系統(tǒng)來保證沒有麻煩的長期使用壽命。 返回 recirculating