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Environment
containing
容许浓度
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English
容许注人浓度
permissible immission concentration
最大
容许浓度
maximum admissible concentration
The maximum exposure to a physical or chemical agent allowed in an 8-hour work day to prevent disease or injury
(8小时工作日中为避免致病或伤害而允许的最大可接触的物理或化学药剂量。)
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