您要查找的是不是：
- Automatic dehydrating switch device. 脱水自动切换装置。
- 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。
- 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。
- 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。
- Abstract： Use the thyristor as switch devices in researched and produced new type contactless power stabilized voltage supply. 摘要：在所研制的新型无触点电力稳压器中，采用晶闸管作为开关器件。
- 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。
- Design of High-voltage Light Switch Device 高压光开关器件的设计
- super lattice high speed switch device 超晶格高速开关器件
- 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。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- standby power supply automatic switch device 备自投
- The switch on the kettle won't stay down. 这个水壶上的开关按下时卡不住了。
- 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。
- I switch off when he starts talking about cars. 他一谈起汽车我就厌烦。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
