Utilize combination drilling machine process hole department can boost productivity, use quite extensive.

利用组合钻床加工孔系不仅可以提高生产率，而且应用相当广泛。

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Therefore, it is necessary to develop a new type of 16 hole single working position combination drilling machine.

根据实际需要，研制出了16孔单工位组合钻床。

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This text introduction moderate device case body mouth face process combination drilling machine overall design and main shaft case design.

本文介绍了减速器箱体口面孔加工组合钻床总体设计及主轴箱设计。

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This is a combination of sophisticated steerable drilling technology using modern micro-seismic imaging and advanced material sciences, to create webs of minuscule cracks in shale and release abundant trapped natural gas.

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It should stimulate a boom in construction of gas-fired plants, given the huge new supplies of shale gas unlocked by the combination of deep horizontal drilling and hydraulic fracturing, or fracking.

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The combination of fracing and horizontal drilling, which extends the point of contact across the field, allowed U.S. fields such as the Barnett Shale producing region in north Texas long thought exhausted to be revitalized for production.

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