In order for remote safely ignition, an automatictimeswitch 7 or a radio remote control switch 8 is connected in series in an ignition circuit;
为远距离安全点火,用自动定时开关7或无线 遥控开关8串联在点火电路中。
2
The same time, the system had many alarm forms and function of automaticswitch fiber.
同时系统具有多种报警形式,并具有自动切换光纤的功能。
3
This paper introduces the automatic control circuit time in turn driven by inverter with the using and the reserved load and combined switch connection.