A fire alarm automatic system was introduced, it was developed with smoke sensor and telephone.
介绍一种火灾自动报警系统。该系统应用了离子感烟传感器和电话。
Gas sensor is widely applied in environment detection, fire safety alarm, food and chemical industry.
气体传感器在环境检测、火灾与安全报警系统以及食品化工中具有广泛应用。
The utility model can directly replace mechanical oil pressure alarm sensor.
本实用新型可以直接取代机械式机油压力报警传感器。
The utility model can directly replace mechanical oil pressure alarm sensor.
本实用新型可以直接取代机械式机油压力报警传感器。
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