overburden drilling method的意思|示意

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覆岩钻孔法

overburden drilling method的网络常见释义

覆盖层钻孔法 ... 覆盖层钻孔法overburden drilling method 水力开采法hydraulic mining 水下爆夯(水中爆破) underwater compacting blast ...

overburden drilling method相关例句

And the height of water flowing fractured zone in overburden strata is calculated by the empirical formula and is measured with a simple hydrological observation method according to drilling on spot.

用经验公式对覆岩导水裂隙带高度进行了计算，采用简易水文观测法对覆岩导水裂隙带高度进行了测定。