DTH
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DTH
DTH hammer:潜孔锤 给你几个例句加深理解一下
1.According to the exploration problems in an open-pit mine, a new drilling method using reverse circulation DTH hammer drill is put forward.
针对露天矿钻探施工中存在的问题,提出了利用贯通式反循环潜孔锤进行施工的新方法.
2.With reference to the experiment results, the DTH hammer concentric simultaneous casing drilling tool is considered to have extensive applicati…
结合实验结果,认为潜孔锤同心跟管钻具在卵砾石地层中具有广阔的应用前景.
1.According to the exploration problems in an open-pit mine, a new drilling method using reverse circulation DTH hammer drill is put forward.
针对露天矿钻探施工中存在的问题,提出了利用贯通式反循环潜孔锤进行施工的新方法.
2.With reference to the experiment results, the DTH hammer concentric simultaneous casing drilling tool is considered to have extensive applicati…
结合实验结果,认为潜孔锤同心跟管钻具在卵砾石地层中具有广阔的应用前景.