maximum permissible exposure

例句：

1. 1.The factory is required to maintain a maximum permissible exposure level for workers.
   工厂必须为工人维持一个最大允许暴露水平。
2. 2.The chemical manufacturer has been fined for exceeding the maximum permissible exposure limit for toxic chemicals.
   这家化学品制造商因超过有毒化学品的最大允许暴露限而被罚款。
3. 3. The worker was exposed to high levels of radiation, which could have resulted in maximum permissible exposure.
   这名工人暴露在高水平的辐射中，这可能会导致最大允许暴露。