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在矿业生产中无论开矿还是采石,都不可避免地要在作业环境中产生大量矿尘。矿尘对矿工身体的危害是一种较普遍性的职业危害。当前,在我国乡镇办的各种小型煤矿、金属矿和采石场很多,必须作好防尘工作。开矿采石作业环境中的矿尘危害主要是能引起矿工矽肺病。这是由于矿工长时期地吸入大量含游
In mining, whether mining or quarrying, it is inevitable that a large amount of mine dust will be generated in the working environment. Mine dust on the body of the miners is a more common occupational hazards. At present, all kinds of small-scale coal mines, metal mines and quarries that are run by our townships and townships are numerous and dust-proof work must be done. Mine dust mining mining operations environment is mainly caused by miners silicosis. This is due to long-term inhalation of miners with a lot of travel