Terms containing down-the-hole

Subject	English	Chinese
expl.	down the hole hammer	潜孔钻冲击器
tech.	down the-hole type rock drill	潜孔钻岩机
oil	down-the hole corrosion	井内腐蚀
dril.	down-the hole corrosion	井下腐蚀
oil	down-the hole DTH drill	井下钻具
earth.sc.	down-the hole hammer	潜孔锤
oil	down-the hole IP method	下激发激化法
earth.sc.	down-the-hole	井底
earth.sc.	down-the-hole	井下
dril.	down-the-hole	下井
tech.	down-the-hole	潜孔
expl.	down-the-hole bulk loading equipment	潜孔炸药散装设备
tech.	down-the-hole corrosion	井内腐蚀
expl.	down-the-hole drill	潜孔钻机以冲击器潜人孔内直接冲击钻头破岩的钻孔机械。它的特点是钻杆传递冲击能的过程没有能量损失,钻孔深度对钻速的影响小，工作噪声低
hydroel.st.	down-the-hole drill	潜孔钻机
gen.	down-the-hole drill	人孔冲击钻机
expl.	down-the-hole drilling	潜孔凿岩冲击机构潜人炮孔内部的凿岩方法。回转机构的扭矩通过钻杆使冲击器和钻头转动。岩渣靠冲击器的废气排出孔
expl.	down-the-hole hammer	潜孔钻机以冲击器潜人孔内直接冲击钻头破岩的钻孔机械。它的特点是钻杆传递冲击能的过程没有能量损失,钻孔深度对钻速的影响小，工作噪声低
tech.	down-the-hole hammer	潜孔冲击钻机
tech.	down-the-hole hammer	潜孔锤
oil	down-the-hole DTH hammer drill	井下震击钻具
tech.	down-the-hole inspection	下井检查
tech.	down-the-hole rock drill	潜孔岩石钻机
mineral.	down-the-hole shaft boring machine	又称沉入式钻井机
mineral.	down-the-hole shaft boring machine	井筒掘进机
oil	down-the-hole treatment	井下化学处理
tech.	down-the-hole treatment	井内处理
tech.	down-the-hole type of machine	井底射孔器
hydroel.st.	hammer down the hole	潜孔锤
tech.	hammer-down-the-hole machine	冲孔机
expl.	second path for down-the-hole initiation	二次孔内起爆路径
tech.	sent down the hole	下入孔内
dril.	state-of-the-art down hole tool	先进的下井工具
eng.geol.	wet down-the-hole drill	湿式潜孔钻机