名词
中文翻译：允许的水平
同义词：
['permitted level', 'permissible range']
例句：
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1.The company has set a permissible level for the amount of pollution allowed in its plants.
该公司已设定了一个允许其工厂排放污染物的限额。
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2. The new regulations allow a permissible level of waste disposal.
新的法规允许一定的废物处理水平。
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3.The safety standards are designed to ensure that all operations are within the permissible level of risk.
安全标准旨在确保所有操作都在可接受的风险水平之内。