deep hole drilling machine [机] 深孔钻床 ; 深孔钻孔机
NC deep hole drilling machine 数控深孔钻机
multi-spindle deep hole drilling machine 多轴深孔钻床
center hole drilling machine [机] 中心孔钻床
horizontal deep-hole drilling machine 卧式深孔钻床
dowel hole drilling machine [木] 圆榫孔钻床
cnc deep hole drilling machine 卧式数控深孔钻床
TPY-30 drilling machine is a type of shallow-hole drilling machine for exploration, it is suitable for drilling in soil, sand soil and medium harden rock drilling.
主tpy - 30型钻机是一种液压浅孔物探普查钻孔机，该机主要适用于土层，沙土层和中硬岩层中的钻进。
Novel panel rod stand ensures drilling machine to achieve requested hole depth.
采用新型的盘式钻杆库，保证了钻机的钻孔深度。
The successful development of this drilling machine provided reliable safety equipment for drilling shallow engineering hole such as outburst-prevention holes and flank holes in coal mine.
钻机的研制成功为煤矿实施防突孔和校检孔等一些浅孔施工提供了可靠的安全装备。
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