... dust explosion ==> 尘末爆炸 dust exposure method ==> 染尘法 dust extinction ==> 尘埃消光量 ...
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Objective To evaluate their level of exposure to silica dust in the workers employed in geologic exploration industry using a quantitative method.
目的对接触矽尘的地质勘探工人的接尘水平进行定量评价。
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