名词短语
中文翻译：烟雾和烟尘排放标准
同义词：
['smoke emission standard', 'soot emission standard']
例句：
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1.The factory has to meet the emission standard for emissions from its machinery.
这家工厂必须达到其机械排放的排放标准。
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2.The city's new regulations are aimed at reducing air pollution caused by soot and smoke.
该市的新规定旨在减少由烟尘和烟雾引起的空气污染。
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3. The company is required to comply with strict emission standards in order to operate legally.
该公司被要求遵守严格的排放标准，以合法运营。