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Automatic dehydrating switch device. 脱水自动切换装置。
A digital switching device in telecommunications for routing lines. 电讯中用于线路路由的数字交换装置。
The invention discloses an internet media flow transmitting method and system and a switching device. 本发明公开了一种跨网络传输媒体流的方法和系统及一种转换设备。
MR Sensor is a more sensitive switching device comparing to Hall ICs, and more stable performance. MR感应IC比霍尔IC有更高的敏感度也有更稳定的磁场感应度。
Solid state relays are typically comprised of an opto-isolator input, which activates a solid state switching device such as a triac, SCR, or FET. 固态继电器通常包括一个光隔离输入，该输入激励一个固态开关器件，例如双向晶闸管、SCR（可控硅）或FET（场效应管）。
Two main problems in designing the main circuit of switching mode excitation controller are peek voltage and over current of switching device. 开关式励磁调节器主回路设计中需要考虑的两个主要问题是开关器件的尖峰电压和冲击电流。
Largest switching device of the inspected part of the fixed electrical installation: amperes volts, * [single / three phase]. 固定电力装置受检查部分的最大开关器件为安培伏特，*[单相／三相]。
A transformation plan of adding a switching device and a frequency conver for alternate case is offered so as to strengthen safe reliability. 为加强安全可靠性,提出了增加切换装置变频器互为备用的改造方案。
To replace Q1 with a different power-switching device, such as an NPN bipolar transi stor or a relay, specify Q2 to provide the control current that the switching device requires. 为了用不同开关电源设备代替Q1 ，例如NPN双极晶体管或继电器，指定Q2供给开关设备所需的控制电流。
Provided with a kind of winding switching device, the motor runs with the two windings working simultaneously while underloaded, and with the multi circle winding... 电动机外部采用切换装置,轻载时,两个绕组串联运行;满载时,只用多匝绕组运行。
As a result of the distributed design, the motor starters are fed by a local power bus, thus minimizing the length of the motor line to the switching device. 由于采用了分布式的方案，电机起动器均由现场的动力电源供电，从而最大程度地减少了电机起动器和电机间的电缆长度。
Ltd. are analyzed.A transformation plan of adding a switching device and a frequency conver for alternate case is offered so as to strengthen safe reliability. 为加强安全可靠性,提出了增加切换装置变频器互为备用的改造方案。
Inspect switching device, control, interlocking, protection, signal and functions of other devices. 检查开关装置、控制、联锁、保护、信号和其他装置的功能。
The load current is handled directly by the controller through semiconductor switching devices. 负荷电流由调节器通过半导体开关元件直接控制。
The user can perform the user action from the standard keyboard, or from a keyboard, pointing device, or switch device that is attached to the USB or PS/2 mouse port. 用户可以从标准键盘，键盘或指针设备，或可以插上USB或PS/2鼠标的开关设备，来允许用户操作。
I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
Thought to be the next big wave, MEMS-based optical switching devices fizzled when the telecommunications market imploded. 随著电讯市场萎缩，曾经被认为是下一波热门产品的MEMS光学交换设备也跟著消失。
Check the function of the switching devices and the controls, interlocks, protection, annunciation and other devices. 检查开关的操作机构和控制机构,联锁、保护、报警和其它的装置。
The combination of low-voltage incoming circuit breaker protection and automatic switching device and distribution transformer protection in the power supple system of petrochemical plant is very important, but it is easily neglicted. 石化企业内供电系统中有备自投装置的低压进线断路器保护与配电变保护的配合问题非常重要,但容易疏忽。
NOTE 1 The different positions of controls and switching devices are taken into account. 把控制器和开关在置于不同位置的因素考虑在内。