1.
The Study of Examination Effect of the Drilling Technology to Standard Penetration Test;
钻孔工艺对标准贯入试验影响的研究
2.
Study on Drilling Craftsmanship and Work Time of American-style Furniture Components;
美式家具零部件钻孔工艺与工时的研究
3.
Turns on Lathe Digs Drilling Machine Construction Drill Hole Filling Pile Craft to Discuss
旋挖钻机施工钻孔灌注桩的工艺探讨
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.
Technics and Quality Control of the Cast-in-place Bored Pile;
浅谈钻孔灌注桩施工工艺及质量控制
6.
On the Road to know the river bridge construction technology bored piles;
浅谈道知河中桥钻孔灌注桩施工工艺
7.
The construction craft research of directional note thick liquid water shutoff drill hole in the depletion region
过煤矿采空区定向钻孔施工工艺研究
8.
Improvement of Fixed Hole Craft in Construction Technology of Kilometer Rig
千米钻机施工技术中固孔工艺的改进
9.
Post pressure grouting of borehole cast-in-situ pile bottom and its quality control
钻孔灌注桩孔底后压浆施工工艺及质量控制
10.
The Construction Techniques for the Deep-water and Large Aperture Drilled Piles of Hutiaomen Bridge
虎跳门特大桥深水大孔径钻孔桩施工工艺
11.
Drilling Technology for Water Inrush Borehole in Pulang Copper Mining Area of Shangrila
香格里拉县普朗铜矿区涌水钻孔钻进工艺
12.
The sorker was drilling.
此工人在用钻孔机钻孔。
13.
Research of Technology Problem with Pneumatic Downhole Hammer Core Drilling
气动潜孔锤取心钻进工艺问题的研究
14.
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
15.
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
16.
Any of numerous hand tools for boring holes.
钻孔工具，手钻钻孔用的手持工具
17.
Construction process of bored concrete pile in pore-forming by drill and dig and analysis for execution effect
钻挖结合成孔灌注桩施工工艺与实施效果分析
18.
Research on Construction Method and Quality Control of Underwater Bored Pile;
水下钻孔灌注桩施工工艺与质量控制的研究