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 mechanical device for changing the direction of drive.
是改变驱动方向的机械装置。
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。
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。
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。
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。
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。
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。
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。
This device has been put into use in a mechanical manufacturing company.
目前该设备已在某机械制造公司得到初步应用。
A device that works on mechanical principles.
在机械原理下工作的装置。
They use a mechanical antigravity device driven by engines developing approximately 80,000 horse power.
他们使用一种机械式的无重力装置，用大约80,000马力的引擎来驱动。
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。
The invention also discloses a mechanical failure diagnostic device.
本发明同时公开了一种机械故障诊断装置。
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。
Machine mechanical Slowly device can avoid the overload caused by a breakdown.
机上的机械缓行装置可避免因过载而引起的机件损坏。
The principle of a new type of hydro-mechanical drive device is described in the article.
介绍了一种新型的液压—机械复合传动装置的工作原理，给出了相应的力学计算公式。
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。
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。
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