In- use diesel vehicle
英 美
Improvement Combustion System is a valid approach in order to enhance the capability of vehicle-use Diesel Engine.
改进燃烧系统是提高车用柴油机性能的有效途径。
The USA plans to use "on-board test method" on the heavy diesel vehicle in 2007, measure and evaluate the HDV PM emission in the real world, carry out more effective control of the emission.
美国环保局计划于2007年实施重型车车载排放测试法,对重型柴油车在实际行驶过程中的排放进行测量和评估,实现更有效的控制。