1.
Research on Drilling and Driving Hydraulic Drive System of Forpoling Rig
管棚钻机掘进与行驶液压驱动系统研究
2.
Mechanical Analysis of Support Mechanism of Shed-Pipe Grouting Technology for Tunneling Construction in Shallow-Buried Soft Stratum
浅埋暗挖隧道管棚支护机理力学分析
3.
Mechanical mechanism of piperoofs with variable coefficient of subgrade reaction in shallow tunnels
浅埋隧道变基床系数下管棚的力学机制分析
4.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
5.
Deformation Test and Working Mechanism Research of Pipe-roof in Double-arch Tunnel under the Existing Highway;
既有公路下连拱隧道管棚变形测试与作用机理研究
6.
The Mechanism of Grouting Pipe Roof in Fine Silt and Application in Shallow Buried Tunnelling;
粉细砂地层注浆管棚作用机理及在暗挖隧道施工中的应用
7.
Research on Mechanism of Pipe Roof Reinforcement and Tunnel Face Stability
隧道管棚预支护体系的力学机理与开挖面稳定性研究
8.
high-thrust drill
强力钻机，高推力钻机
9.
They held the tractor in to the shed.
他们把拖拉机向棚里拉。
10.
They pulled in the tractor inside the shed.
他们把拖拉机拉进棚里。
11.
Uh, we're in the main hangar across from the ship.
我们在主机棚，宇宙飞船！
12.
kelly for well-drilling machiens
旋转钻孔,钻井机用
13.
churn-type percussion drill
无游梁绳式顿钻钻机
14.
mixed oil drilling rig
复合式石油钻井钻机
15.
The sorker was drilling.
此工人在用钻孔机钻孔。
16.
This drill can bore through rock.
这台钻机能钻透岩石.
17.
Analysis for Petroleum Casing Pipe and Drilling String Failure and Reliability Design Method Research;
钻井套管失效机理分析及可靠度设计方法研究
18.
Assistant Management Study of the On－lineBorer According to the Parameter of the Dynamic Reliability;
以动态可靠度为参数在役钻机辅助管理研究