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在矿山生产中,各矿都摸索应用了许多切合本矿实际的、行之有效的防尘措施。经测定其中主要防尘措施的降尘效果如下。
In the production of mines, various mines have explored and applied many practical and effective dust control measures that meet the needs of this mine. The dust-proofing effect of the main dust-proof measures was determined as follows.