• 1. Power control switch: 电源控制开关
• 2. power source for switch control: 道岔控制电源
• 3. auxiliary power unit control switch: 辅助动力装置控制开关

更多释义

• 1.The measuring modules of the system adopt a cascade method, control the power control switch of the next measuring module and then output the measuring data after the measurement.
  本发明的测量模块采用级联方式，依次控制下一测量模块的电源控制开关，在完成测量后输出测量数据。
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• 2.Shepard ultimately opted to urinate in his shiny spacesuit, but asked launch control to switch the power off to his medical sensors first.
  谢泼德最终选择尿在了他那闪闪发亮的宇航服里，不过他让地面台先关闭了宇航服里的体征传感器。
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• 3.In the design, to produce circuit TL494 as a PWM output control signals, control of the on-switch situation, the half-bridge flyback output on the basis of the power of multi-output.
  在设计中，以TL 494作为PWM产生电路输出控制信号，控制开关管的导通状况，在半桥反激式输出的基础上实现了电源的多路输出。
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