air-lift reverse circulation 气举反循环 air-lift reverse circulation drilling 气举反循环钻进 ..
基于6个网页-相关网页
气举反循环钻进 air-lift reverse circulation drilling ; air reverse circulation drilling
气举反循环法 method of air lifting reverse circulation
气举反循环清碴 anti-circulation cleaning sediment by air
气举反循环技术 air-lift reverse circulation drilling technology
气举反循环钻机 Air-Lift Reverse Circulation Drilling Rig
气举反循环钻进术 air-lift reverse circulation technology
气举反循环钻孔工艺 air-pump-reverse drilling technique
清水气举反循环 clear water gas lift reverse circulation
气举反循环排渣. aliminate the dregs with air anti circulate
·2,447,543篇论文数据，部分数据来源于NoteExpress
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 paper introduces the typical examples for resolving these problems by air-lift reverse circulation drilling technology.
运用气举反循环钻进，在满足一定条件下适当增加双壁钻具长度即可得到较大钻进孔深。
Apply air reverse circulation drilling, appropriate increase length of twofold wall drill tools under certain conditions, may be drilling much deeper.
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。
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.
应用推荐