reverse circulation drilling的意思|示意
[矿业] 反循环钻进
reverse circulation drilling的网络常见释义
反循环洗孔钻进 ... 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 ...
钻进反循环 ... 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 ...
reverse circulation drilling相关短语
1、 air reverse circulation drilling 气举反循环钻进
2、 air-lift reverse circulation drilling 气举反循环钻进
3、 Air-Lift Reverse Circulation Drilling Rig 气举反循环钻机
reverse circulation drilling相关例句
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。
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。
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。
GCF-20A reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.
GCF - 2 0a型冲击-回转反循环工程钻机是以冲击钻进为主、回转钻进为辅的多功能钻机，可适应软、硬岩石等不同地层钻进的要求。
The paper introduced the use of airlifting reverse circulation rotary drilling techniques in practice of major diameter socket pile operation at Xiangfan city's Hanjiang No. 4 bridge site.
介绍了使用泥浆护壁气举反循环回转钻进工艺进行襄樊汉江四桥大口径嵌岩桩的施工实践。
Based on the historical experience of drilling technology, it is proposed to study the bottom process of large diameter reverse circulation rotary drilling.
根据钻探技术的历史经验，建议应进行大直径反循环回转钻进井底过程的研究。