常見例句雙語例句Heavy duty vehicle; Direct injection diesel engine; Emission pollutant;重型汽車;直噴式柴油機(jī);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(jī)強(qiáng)化程度的不斷提高和廢氣排放標(biāo)準(zhǔn)的日趨嚴(yán)格,對柴油機(jī)及其機(jī)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)保侷計劃於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(jìn)行測量和評估,實現(xiàn)更有傚的控制。 返回 heavy diesel vehicle