1.
Design and Application of large Diameter Bit in Rock and Soil Drilling
岩土钻探工程大口径钻头设计与应用
2.
Bit Design for Main Pier Bored Piles of Donghai Bridge
东海大桥主墩大直径钻孔灌注桩钻头设计
3.
The Application of Expert System in Drill Bit Design and Use
专家系统在钻头设计及使用中的应用
4.
The application prospect of near-bit downhole testing system in bit design analysis;
近钻头井下测试系统在钻头设计分析中的应用前景
5.
Design optimization of PDC bit based on core information of volcanic layer
基于火山岩地层钻井岩心资料的PDC钻头设计改进
6.
An Integrated Data Management Platform for Design and Manufacturing Process of Three Cone Bit
三牙轮钻头设计制造过程的集成数据管理平台
7.
The Design and Its Experimental Researcch of a Drill Bit for Down-hole Casing Drilling
石油井下套管开孔钻头设计及试验研究
8.
Design of PDC bit and its laboratory test for non saline dome wells in Kenkiyak Oilfield
肯吉亚克油田非盐丘井PDC钻头设计及实验研究
9.
The design and application of mechanical cast-in place pile construction aiquille and pile casting
机械钻孔灌注桩施工钻头及护筒的设计与应用
10.
Design and Improvement of Back Reamer in Directional Drilling Non-excavation Pipe Laying Construction
导向钻进非开挖铺管施工扩回钻头的设计改进
11.
PDC Variable Diameter Drilling Bit Mechanical Characteristics and Structural Design;
PDC变径钻头力学特性及结构设计
12.
Research on Optimization Design for Power Unit of Full-Driller
全液压车载钻机动力头优化设计研究
13.
The CAD and research of drill bit escape of clips for the deep hole processing drill
深孔加工钻头排屑研究及CAD设计
14.
CAD system for three－cone bit
三牙轮钻头计算机辅助设计系统的研究
15.
Design of Simulation System to Semi-automatic Tracing-target Aiguille of Some Bomb-disposing
某排弹设备半自动寻的钻头实时仿真系统设计
16.
Penetration Mechanism of DTH Percussion Compact Drilling and Experimental Research on Compact Bit;
潜孔锤冲击挤密钻进机理及挤密钻头的设计与实验研究
17.
Research on Design and Forming Process of the First Moulds of Matrix PDC Bits;
胎体式PDC钻头基础模具设计与成型工艺的研究
18.
Research and Application of Supporting System for Drill Chucks Design Based on Knowledge;
基于知识的钻夹头设计支持系统研究及应用