打开App
360P
鉴定点4：请在火灾报警控制器上总线控制排烟口启动
鉴定点4：总线式消防联动控制器的手动操作之请在火灾报警控制器上总线控制排烟口启动
中级消防设施操作员维保方向实操机考视频讲解82/95
App01:22
App01:20
App00:43
App00:45
App00:44
App00:46
App00:45
App00:38
App00:39
App01:24
App00:38
App01:23
App01:35
App00:45
App02:14打开App观看
