As on-road vehicle emission is different from the results obtained in the library, PEMS equipment is introduced into on-road vehicle emission test.

车辆在实际道路上的排放情况不同于试验室的测试结果，文章引入PEMS设备进行车辆道路排放测试。

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As on-road vehicle emission is different from the results obtained in the library, PEMS equipment is introduced into on-road vehicle emission test.

车辆在实际道路上的排放情况不同于试验室的测试结果，文章引入PEMS设备进行车辆道路排放测试。

youdao