天津大学内燃机燃烧学国家重点实验室副主任姚春德评价道,今年的参评机型呈现出三个特点,首先,参选机型均达到国四及以上排放标准;其次,中轻型发动机在本届评选参评机型总数中所占比例远超往届;第三,主机厂在关注排放升级的同时也对产品经济性给予了充分考虑。 Yao Chunde, deputy director of the State Key Laboratory of Combustion Engine Science and Technology, Tianjin University, commented that this year’s participating models showed three characteristics. Firstly, all the participating models met the emission standards of State IV and above. Secondly, medium- and light- Participate in the total number of models in the proportion of far more than the previous; third, the OEM attention to emissions upgrades also give full consideration to product economics.