1.
Research of the Control System of TZG216-110-Type Iron Roughneck;
TZG216-110型铁钻工控制系统的研究
2.
The Structure Research of TZG216-110-Type Iron Roughneck;
TZG216-110型铁钻工的机构研究
3.
The Research of TZG 216-110 Iron Roughneck Clamping Pliers
TZG216-110型铁钻工冲扣钳的机构研究
4.
Construction Technology of Drilling in South Section of Sijiaying Iron Mine
河北省滦县司家营铁矿南矿区钻探施工工艺
5.
Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uranium, gold.
工业:原油,钻石,铁矿,磷酸盐,长石矿,铝氧石,铀,黄金.
6.
Construction technique of shock drilling pile of Wulongsugou super bridge of Zhun-Shuo railway
准朔铁路乌龙素沟特大桥冲击钻孔桩施工技术
7.
Yangchanghe River Crossing Construction with Horizontal Directional Drilling Technique in Tie-Qing Pipeline Project
铁秦线羊肠河水平定向钻穿越施工技术
8.
Boring Construction Technique of Timbering Piles in Pilot Tunnel of Excavation Subway Station
暗挖地铁车站洞内钻孔围护桩施工技术
9.
Cast-in-place Pile Construction Technique in Permafrost Regions of Chadaer-Muli Railway
柴木铁路多年冻土区钻孔灌注桩施工技术
10.
Application of Rotary Drilling in Cast-in-situ Pile Construction of Railway Megabridge
旋挖法在铁路特大桥钻孔灌注桩施工中的运用
11.
The Applications of the Drilling Grouting Technique in the Construction of Railway Roadbed in Karst Cave
钻孔注浆技术在岩溶洞穴铁路路基工程施工中的应用
12.
Research on the Principle and Design of Borehole Cast-in-place Pile and the Construction in Deep Excavation Next to Metro Station;
钻孔咬合桩受力变形规律及在地铁车站设计施工中的应用研究
13.
Improved Construction Technology of Bored Piles Used in Iron Sand Soil
改进的钻孔灌注桩施工技术在铁板砂地层中应用
14.
Application of Digital Panoramic Borehole Camera System Based on Railway Engineering Geology Investigation
基于铁路工程勘察的数字全景钻孔摄像系统应用研究
15.
Application of Air-lift Reverse Circulation in Bored Cast-in-place Pile for Oversized Shatian-Ganjiang Railway Bridge
沙田赣江铁路特大桥钻孔灌注桩气举反循环施工技术
16.
Application of Digital Panoramic Borehole Photography Technique in Railway Engineering Geological Investigation
数字全景钻孔摄像技术在铁路工程地质勘察中的应用
17.
Any of numerous hand tools for boring holes.
钻孔工具，手钻钻孔用的手持工具
18.
The sorker was drilling.
此工人在用钻孔机钻孔。