alarm systems
英
美
- alarm n.警报；警报器；惊恐vt.警告；使惊恐；向...报警
- systems n.系统；制度；体制名词system的复数形式.
名词 alarm system:
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a device that signals the occurrence of some undesirable event
- Alarm Systems of Hydraulic Station Oil Leakage alarm.
液压站漏油报警系统。
- Please test the automatic fire detection and alarm system.
请对火灾自动报警系统进行测试。
