1.
a high speed drill that dentists use to cut into teeth.
牙医用来打进牙齿的高速钻机。
2.
A Study on the Theory and Technology of Drilling Fluids to Increase ROP.
提高机械钻速的钻井液理论与技术研究
3.
high-thrust drill
强力钻机，高推力钻机
4.
IMPROVING THE RATE WHILE DRILLING DEEP,OR ULTRA DEEP WELL IN THE COMPLEX GEOLOGICAL STRUCTURE OF EAST SICHUAN
提高川东复杂地质深井超深井机械钻速的研究
5.
Talking about the Application of Rotary Drilling Rig in the Construction of Speedway
浅谈旋挖钻机在高速公路施工中的应用
6.
5.9 The penetration rate (ROP) has been 6.18 meters per hour.
机械钻速为6.18米/小时。
7.
Experimentation Research and Simulation of Bullet with High Velocity Penetration on Concrete;
高速钻地弹水泥靶侵彻过程的实验研究与计算机仿真
8.
The Spindle System and Drills Dynamic Characters Study for High-speed Micro-drills;
高速微孔钻床主轴系统及钻头的动态特性研究
9.
Improvement of penetration rate with hydraulic pulsating-cavitation jet compound drilling technology
利用水力脉冲空化射流复合钻井技术提高钻速
10.
Study on High Accuracy and High Speed PCB NC Drilling Machine Based on PLC
PLC型高速高精度PCB数控钻床的研制
11.
Product line includes special purpose machines, including Ruling Machines, Horizontal5 axis HSM's and vertical spindle drilling, milling and boring machines.
其它产品线包括：专用机床、划机、式五轴高速加工中心，以及立式钻床、床和镗床。
12.
Design Improvement on Variable Transfer Case of GZ-ⅢA Drilling Rig
SGZ-ⅢA型钻机变速分动箱改进设计
13.
They introduced a special method of high-speed drilling.
他们采用了一种高速钻探的特殊方法。
14.
Finite Element Analysis of High Speed Micro-drills Spindle System;
高速微孔钻床主轴系统的有限元分析
15.
Study on High Speed Drilling in Deep 38CrMoAl Steel Tube;
38CrMoAl料筒高速深孔钻进研究
16.
Research on the Technology of Increasing Drilling Penetration in Xujiaweizi Region
徐家围子地区提高钻井速度技术研究
17.
Development of variable speed coupler reduction box for drilling machine in oil-field
油田钻机用调速型偶合器减速箱的研制
18.
The diamond shaped canopy provides85% frontal coverage; the crosswind compensation effect can also be clearly felt during fast forward flight.
钻石状菱形机身包覆性达到85%上，高速航道飞行时，针对侧面抗风之特性尤其明显。