1.
top-drive hydraulic power head
顶部驱动液压动力头
2.
Research and Development on the Transmission System of the Low Temperature Top Drive DQ-40LHTY-LA
DQ-40LHTY-LA低温顶部驱动钻井系统传动装置的研制
3.
Siemens Simatic S7-300 Applications in Top-Drive Drilling Equipment;
西门子SIMATIC S7-300在顶部钻井驱动装置中的应用
4.
The rails pass up to the top of the shaft, where they are taken over a pulley which can be driven in either direction by an electric motor.
导轨直通到升降井顶部。钢丝绳在顶部绕过一个滑轮。滑轮由电动机驱动可向任一方向转动。
5.
solution gas-gas cap drive
溶解气-气顶综合驱动
6.
solution gas-gas cap-water drive
溶解气-气顶-水综合驱动
7.
Design of Frontend Driver of DVB-S Setbox;
DVB-S机顶盒前端驱动的软件实现
8.
Research and Development of the Drivers of Set-top Box under the Embedded Linux;
嵌入式Linux下机顶盒驱动程序的开发
9.
Suzuki's stubby little crossover, with a tall roof, short wheelbase, standard all-wheel drive and spacious greenhouse, is not quite like any other vehicle on the road.
是一款短小精干的车型，高车顶，短轴距，标准的四轮驱动，内部空间大。与其他有很大的不同。
10.
"This allows interchangeability of gear operators, actuators, and adapter bushings from valve mounting flange to extension stem top flange."
因此,蜗轮操作装置、驱动装置和衬套接头可以从阀门安装法兰上替换到阀杆延长件顶部法兰上。
11.
The troop maneuvered along to the hilltop.
部队向山丘顶移动。
12.
the driving and regulating parts of a mechanism (as of a watch or clock).
机器的驱动和调节部分。
13.
The Research and Design of Universal Audio and Video Driver Based on DVB-C Set Top Box
DVB-C机顶盒通用音视频驱动的研究与设计
14.
Design of Driving Power Supply for Horizontal and Vertical Polarization Antenna in Set Top Box
设计机顶盒的水平和垂直极化天线驱动电源
15.
Model-driven High-level Design and Verification for Complex Reactive System
模型驱动的复杂反应式系统顶层设计与验证
16.
Study on Measure Text of Temperature in Driving Coil of Electromagnetism Drive
电磁驱动器驱动线圈内部温度测量试验研究
17.
great lengths of drill pipe which are rotated by an engine at the top,
钻杆顶部安装的发动机带动钻杆旋转，
18.
ANSYS analysis of driving part of the piezoelectric vibration feeder;
压电式振动给料器驱动部分的ANSYS分析