alarm systems是什么意思 alarm systems怎么读
alarm systems的英文翻译是什么意思，词典释义与在线翻译
名词 alarm system:- a device that signals the occurrence of some undesirable event
alarm systems的用法和样例
- 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。
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