1.
Application of Bit Water Way in HDD
水平定向钻进扩孔钻头水口应用分析
2.
On the trenchless construction technology of horizontal directional drilling in sewerage projects
排水工程水平定向钻非开挖施工技术
3.
Simulating Research on Stress Effect in Horizontal Directional Drill Stem;
水平定向钻杆力学效应模拟仿真研究
4.
Parameter Measurement and Transmission of the Drill Bit for Horizontal Directional Drilling
水平定向钻进钻头信息的测量与传输
5.
The Laying of HDPE Sewage Pipes with Horizontally Directional Drilling Technology
利用水平定向钻进技术铺设HDPE污水管道
6.
Research on MWD Surveying Method and Locating Technique of Horizontal Directional Drilling;
水平定向钻进随钻测量方法及定位技术研究
7.
Non- excavating horizontal directional drilling technique is a kind of newly developed construction technique.
非开挖水平定向钻进技术是一项高新施工技术。
8.
The Researching of Slurry s Effect in the HDD (Horizontal Directory Drilling);
非开挖水平定向钻孔中的泥浆作用机理研究
9.
Human Engineering and Structure Analysis of Horizontal Directional Driller DL360;
水平定向钻机DL360人机工程设计与结构分析
10.
R&D on Horizontal Directional Drilling Construction Data Acquisition System;
水平定向钻工况数据采集系统的研究与实现
11.
A Study on Pipeline Installation Technology of Horizonal Directional Drilling in Rock
岩层水平定向钻进铺管施工工艺的试验研究
12.
Orienteering High-level Sportsmen Testing Skill-level Contrasting Analysis;
定向运动高水平运动员测试技术水平对比分析
13.
A Comparative Study on Orienteering Competitive Level between China and the World;
中外定向运动精英竞技水平比较研究
14.
average orientation
平均取向度,平均定向度
15.
SYSTEM OF TRAJECTORY DESIGN AND CONTROL IN DRILLING DIRECTIONAL AND HORIZONTAL WELLS
定向井与水平井井眼轨迹控制专家系统
16.
Brief Discussion on the Application of Wired Drilling Technology in Directio nal Horizontally-butted Wells
浅谈有线随钻技术在定向水平对接井中的应用
17.
The government exacts taxes from every wage earner above a certain level of income.
政府向每个工资收入超过一定水平的人征税。
18.
A Quantitative Study of Different Directions of Rainfall in Plain Area of the East Part of Hebei Province
河北省东部平原区降水不同去向的定量研究