英德
有道
百度
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维基
百科
积水钻孔
wet hole
- 突水机制表明，可以通过向积水离层区施工放水钻孔的方法来防治此类突水事故。
The mechanism of separation area water inrush indicates that probing and discharging borehole drilled to the separation area can prevent this kind of water inrush. - 对于采场尤其是爆破钻孔积水严重的露天矿山，一般的爆破方法难以取得理想的爆破效果。
For mining pits, especially those open-pit mines where water accumulation is serious, it is difficult to achieve ideal blasting effect in blasting-drilling by general blast methods.
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