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国家环保局颁布了GB14761.1—93《轻型汽车排气污染物标准》和GB11642—89《轻型汽车排气污染物测试方法》,这个标准及测试方法是以ECE15.04的工况法为基准的试验方法,为使我国对汽车排气污染物排放的测试和控制进入了较高的层次。执行工况法排放法规,必须有相应的测试手段,这对测试仪器、设备及测试室的基础设施、辅助设施都有较高的要求。国内拥有这种手段的单位为数很少。为了保护环境的迫
The State Environmental Protection Administration promulgated the “GB14761.1-93 Light Vehicle Exhaust Pollutant Standard” and GB11642-89 “Light Vehicle Exhaust Pollutant Test Method”, this standard and test method is based on the ECE15.04 operating mode as a benchmark Test method, in order to make our country on the vehicle exhaust pollutant emissions testing and control into a higher level. The implementation of emission laws and regulations of working conditions, there must be a corresponding test means, which test equipment, equipment and test room infrastructure, auxiliary facilities have higher requirements. There are only a few units in the country that possess such means. In order to protect the environment forced