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这名工作人员累积辐射剂量为0.5毫西弗，远低于法定上限。
The worker 's cumulative radiation exposure was 0.5 millisievert, far below the legal limit.
youdao
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这名工作人员累积辐射剂量为0.5毫西弗，远低于法定上限。
The worker 's cumulative radiation exposure was 0.5 millisievert, far below the legal limit.
youdao