1.
Application of Dry Drilling and Sampling in Landslip Prospecting
干钻成孔及取样在滑坡勘察中的应用
2.
Experimental Research on Dry Cutting of Carbide Drill with Multi-facet for ZGMn13 High Manganese Steel
硬质合金群钻钻削ZGMn13高锰钢干切削实验研究
3.
They can go deep underground to survive periods of little or no rain.
它们可以钻入地下来躲避干燥的时节。
4.
BE SURE OF ADEQUATE FAN BLADE CLEARANCE BEFORE DRILLING.
在钻孔之前确辩扇叶片的干净。
5.
Some Researches on Drilling Carbon Fiber Reinforced Composites;
碳纤维增强复合材料钻削的若干研究
6.
Experimental research on the system performance in near-dry deep hole drilling
亚干式深孔钻削系统性能的试验研究
7.
Anti-interference Technology of Drilling Machine's Parameters Measuring System
钻机参数测量系统抗干扰技术的研究
8.
Quaternary Sand Aquifer Drilling Dewatering in Junde Coal Mine
峻德矿含水第四纪砂层地表钻孔疏干
9.
large solitary bee that lays eggs in tunnels bored into wood or plant stems.
大型独居蜜蜂，在木材或植物的茎干中钻洞产卵。
10.
ABtoolbis an object held in the hand, often used by people in their jobs, eg a hammer, drill or spanner.
是手持工具，常为干活儿的人用的，如 子、钻或扳子
11.
Those who immerse themselves in scientific research and work at it doggedly should be encouraged.
有的人一头钻到科研里面埋头苦干，应当鼓励。
12.
ANALYSES OF INTERFERENCE IN BORE-HOLE STRAIN AND TUNNEL-ROOM DEFORMATION OBSERVATIONS
钻孔应变观测与洞室形变观测的干扰分析
13.
The Experimental Investigation of Drying Drilling Waste Slurries by Fluidized Bed of Inert Particles;
惰性粒子流化床干燥钻井废泥浆的实验研究
14.
Research on Cutting Performance of Coated Tools under Dry Drilling Al-Si Alloy;
涂层刀具干式钻削铝硅合金的切削性能研究
15.
Research on Key Technique of the Measure-controlling System of an Underground Horizontal Drilling Machine;
井下水平钻孔机测控系统若干关键技术研究
16.
Discussion on Some Problems about Installation of Gas PE Pipe by Horizontal Directional Drilling
燃气用PE管水平定向钻进若干问题探讨
17.
Optimized Design of Front Rake of Drill Bit Used in Dry Cutting Based on Green Manufacturing
基于绿色制造的干式切削钻头前角优化设计
18.
Some Solutions for the Problems of BTA
单管内排屑深孔钻排屑问题若干解决方法