The safety switch can be an electrical switch that opens the control circuit if the car is in gear.
安全开关可以是一种电子开关，当汽车挂挡后，它断开控制电路。
Pre-wired and tested controls which include control circuit, high and low pressure safety switches, 24 volt control circuit, flow switch & ETL Listed.
预有线和测试控制，包括控制电路，高低压安全开关，24伏的控制电路，流量开关。
The circuit conjunction in the control panel is simple , and easy to maintain. A over-current protection makes the machine safety.
控制箱线路简约明了，方便维修，并设有过流保护装置，保证使用安全。
In a protective circuit for switching off a hazardous installation the aforementioned signaling devices are connected in series to a safety control device.
在用于关闭危险设备的安全电路中，这样的信号装置互相串联地连接到安全控制器。
Therefore, modern train control system can affect the quality of transmitted signals and used to ensure traffic safety and improve the daily operational efficiency is a key part of the track circuit.
轨道电路是现代列控系统中能够影响传输信号品质并且用来确保日常行车安全和提升运营效率的关键部分。
Safety protection power circuit: Constant current control circuit, high standard standard protection system: preventing high voltage, temperature, surge, lightning and so on.
安全防护电源电路：恒流驱动电路，高标准防护系统：对过压、过热、浪涌、防雷具有良好的保护作用。
The circuit analysis, design and method are presented. It will have a bright future in the systems of coal mine safety measure and control.
详细介绍了电路分析、设计与实现，这种传感器在煤矿安全监测系统中有广泛的应用前景。
The circuit analysis, design and method are presented. It will have a bright future in the systems of coal mine safety measure and control.
详细介绍了电路分析、设计与实现，这种传感器在煤矿安全监测系统中有广泛的应用前景。
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