Remember that a fuse is an electrical safety valve that exists for a reason.
请记住，保险丝存在的理由就是作为一个安全阀门。
The unit to base electrical plug permits instant valve unit replacement.
该单位的基础电器插头许可证的单位立即瓣膜置换。
The brake valve is simple in structure, can realize wire control of the brake pipe fluid pressure, and has the capacity of mechanical backup brake under the condition of the electrical fault.
本发明结构简单，能实现制动管路液压力的线控制，并具备电气故障下的机械备份制动能力。
Alarm output: frequent on or off signal, control exhaust fan, electrical magnetic valve signal.
报警输出：常开常闭信号，控制排风扇，电磁阀信号。
Alarm output: frequent on or off signal, control exhaust fan, electrical magnetic valve signal.
报警输出：常开常闭信号，控制排风扇，电磁阀信号。
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