名词
中文翻译：烟雾排放标准
同义词：
['smoking emission standard', 'smoke emission regulation']
例句：
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1. The factory has to meet the new smoke emission standard.
工厂必须达到新的烟雾排放标准。
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2. The government is introducing stricter smoke emission standards for cars.
政府正在对汽车实施更严格的烟雾排放标准。
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3.The company's new policy will reduce the amount of harmful smoke emissions.
公司的新政策将减少有害烟雾排放量。