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介绍锚喷支护综合防尘系统,评价了近年防尘设施的改进,指出防尘效果可控制在30mg/m~3以下。
This paper introduces the integrated anti-dust system of anchor and shotcrete support, evaluates the improvement of anti-dust facilities in recent years, points out that the dustproof effect can be controlled under 30mg / m ~ 3.