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本文着重介绍风动凿岩机、潜孔钻机、牙轮钻机和无爆破掘、采机的国内外发展现状,并对今后若干年的发展提出了意见。
This article focuses on the domestic and international development status of pneumatic rock drills, downhole drills, cone drills and non-blasting excavations and mining machines, and gives comments on the development in the coming years.