1.
Application of multi-casting drilling to engineering investigation of Gongzha landslides for Suwalong Hydropower Station
多级跟管钻进工艺在苏哇龙水电站贡扎滑坡体工程勘察中的应用
2.
Analysis and Optimization on Invalid Casing in Casing Drilling in Luanchuan Molybdenum Mine
栾川钼矿跟管钻进套管失效分析及优化设计
3.
Research on the Technology Issue of Down-the-hole Hammer Drilling with Casing for Complex Stratum
复杂地层潜孔锤跟管钻进工艺问题研究
4.
Determining the Maximum Depth Method for Complex Formation Pneumatic DTH Drilling with the Casing
复杂地层气动潜孔锤跟管钻进最大深度的确定方法
5.
wash-and-drive method
边冲出钻屑边打入套管钻进法
6.
The Research and Design of the Multimedia Training System on Horizontal Directional Drilling;
水平定向钻进铺管技术多媒体培训系统研究与开发
7.
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
8.
triple-section multistage spindle turbodrill
三段式多级主轴涡轮钻具
9.
"Follow me, then," said the abbé, as he re-entered the subterranean passage, in which he soon disappeared, followed by Dantès.
“那就跟我来吧。” 神甫说着就重新钻进了地道里，一会儿就不见了, 唐太斯跟着他钻了进去。
10.
They climbed down the opening one after the other, the eldest sister leading the way.
由大姐领头，她们一个跟着一个钻进洞去。
11.
Design and Analysis on Finite Element of New Type DTH Hammer Drilling with Eccentric Simultaneous Casing
新型偏心跟管钻具的设计与有限元分析
12.
In many instances, a lack of follow-through by the superior contributed to this failure.
在很多情况下，主管缺乏跟进也是失败的原因之一。
13.
He no longer had much incentive to [for] studying.
他已没有多少魄力去作进一步的钻研((他不再想作进一步钻研了))。
14.
Promoting the Enhancement of Construction Quality by Perfecting the Supervision Management of Drilling Well;
完善钻井监督管理 促进施工质量提高
15.
Classification of Build-up Intensity in Trenchless Technology for Pipe Laying
导向钻进非开挖铺管的导向强度研究
16.
He no longer had much incentive to studying.
他已没有多少魄力去作进一步的钻研。
17.
The use of the power drill is indispensable. Practice it.
磨钻的使用是必不可少的。多进行练习。
18.
Collapse Test Research on Baosteel-made Ф139.7 mm×7.72 mm P110 Casing for Well-drilling Service
宝钢Ф139.7mm×7.72mm P110钢级钻井用套管挤毁试验研究