常見例句雙語例句The invention relates to a diesel oxidation catalyst and an exhaust system provided with the same.本發(fā)明涉及柴油機氧化催化劑以及配備該催化劑的排氣系統(tǒng)。ip.comA new type of fixed bed LPG mercaptan oxidation catalyst and activated carbon sweetening agent have been developed in laboratory.在實驗室研制出新的固定床液化石油氣硫醇氧化催化劑和活性炭脫硫劑。The effectiveness of a diesel oxidation catalyst attached to a diesel engine exhaust is unexpectedly enhanced by the presence of ethanol in the diesel fuel.柴油燃料中存在乙醇,令人意想不到地提高了連接到柴油 發(fā)動機廢氣的柴油機氧化催化劑的有效性。ip.com 返回 oxidation catalyst