2022国产在线视频,在线亚洲日产一区二区,免费人成黄页在线观看日本,国产玖玖视频,精品在线一区二区三区,在线播放一区二区,亚洲福利精品

The centralized alarm system developed by Fuben shares, the monitoring objects include transmission, wireless, official telephone, special telephone, CCTV monitoring, passenger information, clock, power supply and other subsystems.

It is responsible for collecting, processing, storing, querying, displaying and printing the running state of the equipment in the output communication system to drink the fault warning information, and uploading the fault information of each system to the integrated monitoring system.