heavy diesel vehicle

基本解釋

Heavy duty vehicle; Direct injection diesel engine; Emission pollutant;
重型汽車；直噴式柴油機；有害排放物；
In recent years, with the improvement of heavy commercial vehicle diesel engine and increasingly strict emission regulations, there is more and more demand on the diesel engine and oils.
近年來，隨著重型大功率商用車柴油機強化程度的不斷提高和廢氣排放標準的日趨嚴格，對柴油機及其機油的要求越來越高。
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.
美國環(huán)保局計劃于2007年實施重型車車載排放測試法，對重型柴油車在實際行駛過程中的排放進行測量和評估，實現(xiàn)更有效的控制。