绝大多数火灾误报都是用街角的消防报警箱匿名拨打的恶作剧电话。
The vast majority of false fire alarms are prank calls made anonymously from fire alarm boxes on street corners.
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。
A fire alarm automatic system was introduced, it was developed with smoke sensor and telephone.
它可以有效地对非法侵入和火灾进行检测，并通过电话自动报警。
The alarm can effectively test illegal intrusion and fires, and give warnings through telephone.
它可以有效地对非法侵入和火灾进行检测，并通过电话自动报警。
The alarm can effectively test illegal intrusion and fires, and give warnings through telephone.
应用推荐