常見(jiàn)例句雙語(yǔ)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(jī)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(shí)騐室研制出新的固定牀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(dòng)機(jī)廢氣的柴油機(jī)氧化催化劑的有傚性。ip.com 返回 oxidation catalyst