1.
The Application of Pump Reverse Circulation Drilling Technique in Dewater Construction
泵吸反循环钻进工艺在降水工程中的应用
2.
Research of pile construction technology through borehole bottom expansion and after-grouting mortar injection
泵吸反循环钻孔扩底灌注后压浆桩施工技术研究
3.
The Parameters Optimization of the Reverse Circulation DTH Hammer and Studies on Its Drilling Technique;
全孔反循环潜孔锤参数优化及其钻进工艺研究
4.
Hole Clearing by air-lift reverse circulation method in bored piles
冲(钻)孔灌注桩气举反循环清孔工艺
5.
Application of Airlift Reverse Circulation Drilling in Jingre 164~# Well of 3512 m Depth
气举反循环钻进工艺在3512m深的京热164号井中的应用
6.
Application of backcycling in drilling cast-in-place pile of bridge
反循环工艺在桥梁钻孔灌注桩中的应用
7.
On the application of the cast-in-place bored piles' reverse circular technique in No.3 Bridge of Wei river
钻孔灌注桩反循环工艺在渭河三号桥中的应用
8.
Application of Air-lift Reverse Circulation Drilling in Baoli ZK3 Deep Geothermal Well of Guizhou
气举反循环钻进技术在地热深井施工中的应用
9.
This machine adopts two species of drillingtechnique of direct and reverse circulation, the efficiency enhances observably in the process of ovum, gravel and rock layer construction.
该机可采用正反循环两种钻进工艺，在卵、砾、岩层施工中，效率显著提高。
10.
Study on a new technology of rapid reaction and crystallization with iodine bearing circle and absorpion solution
含碘循环吸收液快速反应结晶新工艺研究
11.
Applications of Clear Water-gas-lift Reverse Circulation Drilling Technology to Deep-well Construction
清水气举反循环钻探工艺在深水井施工中的应用
12.
Application of CJF Series Strike Backcycling Engineering Driller
CJF系列冲击反循环工程钻机的应用
13.
Construction Technology of Cast-in-situ Bored Pile Applying Positive Circulation Boring Machine and Process Quality Control;
正循环钻孔灌注桩施工工艺及其工序质量控制
14.
Water well construction using directional circulation drilling technology in sandy gravel aquifer
砂砾含水中正循环钻进水井施工初探
15.
Hydraulic Pipes Cricuitflushing by Work - Pump Station;
利用工作泵站进行液压管道循环冲洗
16.
THE OFF-DESIGN PERFORMANCE OF OPEN CYCLE ABSORPTION HEAT TRANSFORMER
开式循环吸收式热泵系统变工况性能研究
17.
Talk to application of counter circulating drill hole pour pile construction technique in engineering
谈钻孔反循环灌注桩施工技术在工程中的应用
18.
Theoretical and Experimental Research on Reverse Circulation Constant Sampling and Powerful Compressed Air Spurting Drilling Technology;
反循环强力气体喷射钻进技术理论及试验研究