Vehicle applying for moving in must comply with national and Guangzhou City's motor vehicle emission standards.

申请迁入的车辆必须符合国家、广州市关于车辆污染物排放标准的规定。

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With the continuous tightening vehicle emission standards and the application of advanced emission control technologies, the effect of the fuel quality on vehicle emission is increasingly important.

随着汽车尾气排放标准的不断加严以及先进排放控制技术的应用，燃油品质对车辆排放的影响越发重要。

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China began to implement new standards of vehicle emission earlier this year.

今年早些时候，中国就开始执行新的汽车排放标准。

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How, exactly, should more stringent vehicle greenhouse emission standards contribute to producing more efficient truck engines?

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Motor vehicle GHG emission standards implicitly regulate fuel economy.

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