1.
Construction Technology of Directional Branch Hole in Complex Easily Inclined Stratigraphic
若尔盖铀矿区复杂易斜地层定向分支钻孔施工技术
2.
borehole content analyzer
钻孔矿物含量分析仪
3.
the round part of the bit by which it is held in the drill.
钻头上的控制钻孔机的圆形部分。
4.
Application of Bit Water Way in HDD
水平定向钻进扩孔钻头水口应用分析
5.
Drill three holes in the floor/base plate for anchoring the leg.
在地面/底板上为锚固支柱打钻三个孔。
6.
Current situation and development of bolt drilling equipment used in collieries
煤矿锚杆支护钻孔设备的现状及发展
7.
Mark location of the holes for the opposite leg and drill three more holes.
标注出对面支柱的孔洞位置,并打钻出三个孔。
8.
A tall framework over a drilled hole, especially an oil well, used to support boring equipment or hoist and lower lengths of pipe.
钻架竖在钻井（尤指油井）之上的支架，用来支撑钻孔设备或提升和下放钻管
9.
The paper sequentially analyzed the starting-crack mechanism of hydraulic fracture bore which lies in coal delamination or lies between two coal delaminations or through many coal delaminations.
进而论文分析阐述了煤分层中钻孔、分层层面钻孔、以及穿层钻孔水力压裂的起裂机理。
10.
tap(ping) drill
螺丝孔钻，螺丝底孔钻
11.
The sorker was drilling.
此工人在用钻孔机钻孔。
12.
Analysis and Treatment of an Accident of Blocking Bore of Excavated Hole Driven Cast-in-Place Pile by Percussion Drill
一起冲击钻成孔灌注桩卡钻事故的分析与处理
13.
Vibration Signal Applied to Analyze Reaming Performances of Raise Boring Machine
采用振动信号分析反井钻机扩孔钻进工况
14.
The analysis of reasons for drilling accidents in drilling sites and its treatment
钻探孔内钻具事故原因分析及处理措施
15.
On the application of the bored cast-in-situ pile and jet grouting pile in the deep foundation pit supporting project
钻孔灌注桩和旋喷桩在深基坑支护中的应用
16.
Analyses on Stability of Bored Piles and Research on It by Base Post-Grouting;
钻孔灌注桩孔壁稳定性分析及后压浆应用研究
17.
Stability Analysis and Experimental Study of Hole Wall in Soil Horizontal Drilling;
土体中水平钻孔孔壁稳定性分析及试验研究
18.
The causation analysis and countermeasures of towards string-hole phenomenon during bored pile construction process
钻孔桩施工中串孔现象的原因分析及处治措施