A mechanical device for rotating the kelly.
旋转方钻杆的一种机械装置。
A mechanical device that cleans the windshield.
擦挡风玻璃的机械装置。
A small mechanical device or control; a gadget.
小装置，小机械小的机械装置或控制；小巧的机械。
A mechanical device for changing the direction of drive.
是改变驱动方向的机械装置。
It is an inexpensive mechanical device and is easy to use.
它是一种便宜的机械设备，又易用。
Experience in electrical and mechanical device management.
电气和机械设备管理经验。
He wanted to know why, and how, any mechanical device worked.
他要了解机械装置的工作原理和方式。
The economy is not a mechanical device but a living organism.
经济不是一套机械装置，而是活的有机体。
The mechanical device that moves something , usually read/write head.
一种机械装置，用于移动诸如读写磁头之类的部件。
Alarm Clock: a mechanical device to wake up people who don't have children.
闹钟：一种机械装置，没有孩子的人用它来把自己闹醒。
Step right up and marvel at the mechanical device that can beat you in chess.
这台机器能够在下棋时击败你。 你不觉得它很神奇吗？
An electronic or mechanical device used to connect calls to a specific telephone.
机电装置用于将电话和某一特定电话相连。
The quick opening closure is a mechanical device which can open and close quickly.
快开盲板是一种能快速开启和关闭的机械装置。
Your gun is a mechanical device which will not last forever and is subject to wear.
枪是一种机械，它不会常用常新，而且肯定会逐渐磨损。
The whole design of mechanical device is reasonable, and the performance specific...
整个机械装置设计合理，性能指标完全满足设计要求。
The basic content and conceptual system of mechanical device diagnostics are studied.
本文进一步探讨了机械设备诊断学的基本体系与基本概念。
An actuator is a mechanical device for moving or controlling a mechanism or a system.
执行器是一个移动或控制机制或制度，机械设备。
Test method: start mechanical device, automatic device or intelligent device, observe.
检验方法：启动机械装置、自动装置或智能化装置，观察。
Often as in engine bed and mechanical device local lighting and control wiring power source.
常作为机床及机械设备中局部照明及控制线路电源。
This article discusses the possibility and the tentatiVe design of electronic circuit and mechanical device.
本文主要探讨了该系统的原理并进行了机械和电路的初步设计。
Now I'm really fantastic at drawing this mechanical device, but you can imagine that dropping a weight can cause a paddle wheel to turn.
机械装置的时候，我真的很着迷，你可以想象，当重物掉落的时候会带动桨轮旋转。
Philo decided that such a device would have to be electronic, not mechanical.
菲罗认为这样的装置必须是电子的，而非机械的。
Gear drive is an important kind of driving device in mechanical equipment.
齿轮传动是机械装备中重要的传动装置。
Actuator: a device for converting hydraulic energy into mechanical energy.
执行元件：把液压能转换为机械能的各种装置。
Valve actuation utilizes a mechanical power device, an actuator, to operate a valve.
阀门执行机构是一种采用机械力的设备，一台执行机构操作一个阀门。
A device, such as a saw, used to perform or facilitate manual or mechanical work.
器具，工具用来进行或促进手工或机械工作的器具，例如锯子。
A device, such as a saw, used to perform or facilitate manual or mechanical work.
器具，工具用来进行或促进手工或机械工作的器具，例如锯子。
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