| 释义 |
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基本例句
ultra-low emissions vehicle 超低排放汽车
The main influence of emission on human being and environment is introduced in this paper. The foreign technical countermeasures to reach ULEV's requirements are stated.
本文介绍了汽车排放对人类和环境的主要影响以及国外为达到超低排放目标所采取的技术对策。 cnki
Reduction of HC emissions at cold-start is a challenge in order to meet the future stringent regulations of ultra low emission vehicles ULEV.
为适应欧以上汽车法规，对点燃式发动机冷起动工况下 HC排放的研究已经成为目前发动机领域的热点之一。 dictall |