... 空气洗孔 air flushing 反循环洗孔钻进 Reverse circulation drilling 洗炉堵孔法兰 washout plug hole flange ...
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... 推进反应堆 propulsion reactor 钻进反循环 reverse circulation drilling 反思，沉思 chew the/one/'s cud; chew the/one's cud ...
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air reverse circulation drilling 气举反循环钻进
air-lift reverse circulation drilling 气举反循环钻进
Air-Lift Reverse Circulation Drilling Rig 气举反循环钻机
air-lift reverse circulation drilling technology 气举反循环技术
Reverse circulation drilling rig 反循环系统钻孔机
impact reverse - circulation drilling 冲击反循环钻进
jet reverse circulation drilling 射流反循环钻进
The paper introduces the typical examples for resolving these problems by air-lift reverse circulation drilling technology.
介绍了应用气举反循环钻进工艺解决这些疑难技术问题的成功案例。
Water well drillers may specialize in a specific method of drilling, such as cable, rotary, auger, hammer or reverse circulation drilling.
水井钻井工可能会专注于一个特定的钻探方法，如电缆，旋转，钻，锤或反向循环钻探。
The driller adopts the percussion and reverse circulation drilling pattern, with the higher drilling efficiency and wider formation suitability.
钻机采用了冲击反循环方式，钻进效率高，适应地层面广。
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