More efforts should be made to BTEX emission inventory and BTEX control over vehicleexhaustemission.
提出了制订空气中苯系物的排污清单和加强机动车尾气中苯系物控制的建议。
2
In this paper, a new type of measurement method is presented. Based on the method an on-board vehicleexhaustemission test system is developed.
本论文提出一种新的测试方法，并在此方法上研制出基于车载式的汽车尾气排放测试系统。
3
To formulate an adaptable motor vehicleexhaustemission standard is one of the important events of air pollution control according to domestic and foreign experience.