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permissible concentration-short term exposure limit
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permissible concentration-short term exposure limit
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工学
短时间接触容许浓度
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permissible concentration-short term exposure limit
短时间接触容许浓度
一个工作日(8小时)内,在遵守时间加权平均容许浓度前提下容许短时间(15分钟)接触的浓度。
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