名词
中文翻译：排放效率
同义词：
['efficiency of emission', 'emission effectiveness', 'emission efficacy']
例句：
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1. The new car has a high emission efficiency, which is very good for the environment.
这款新车排放效率高，对环境非常友好。
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2. The manufacturer claims that their product has an emission efficiency of over 90%.
制造商声称其产品排放效率超过90%。
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3. The government has set strict emission efficiency standards for all vehicles on the road.
政府对所有在路上行驶的车辆设定了严格的排放效率标准。