输进模块经过火警报警旌旗灯号线将火灾及毛病旌旗灯号报至节制器。
Load module through fire warning holding wire fire-alarm and fault signal newspaper to controller.
监督干式报警阀压力开闭地行动旌旗灯号。
Monitors the wet warning valve pressure switch's operation signal.
消水栓脚动报警按钮除旌旗灯号线中，借需求启背鲐问线至泵房。
Fire hydrant manual warning button besides holding wire, but also needs to open the pump reply line to the pump house.
应用推荐