combination drilling

基本解釋

This text introduction moderate device case body mouth face process combination drilling machine overall design and main shaft case design.
本文介紹了減速器箱體口面孔加工組合鉆床總體設計及主軸箱設計。
A self-contained combination drilling rig and floating barge, fitted with long support legs that can be raised or lowered independently of each other.
鉆機和浮動駁船結合的自給式裝置，裝備有長的支撐腿，能夠獨立的起升和下放，而不會互相干擾。
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Combination drilling machine Case body part hole extremely important equipment in processing, combination drilling machine can guarantee form size and position size of work piece.
組合鉆床是箱體類零件孔加工中極為重要的設備，組合鉆床能夠保證工件的形狀尺寸和位置尺寸。

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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