介绍了修井值班房漏电报警器的结构原理和主要功能及主要技术指标。
In this paper, the structural principle, key functions as well as leading technical index are introduced for the electric leakage alarm in well repair workshop.
一个人从出口出去，此设备提供15到30秒的延迟。而且它有内置95分贝的双重压电报警器，它可在某人试图离开时报警。
It provides 15 to 30 seconds of delay before a person can exit the door, and it has a built-in 95-decibel dual piezo alarm that alerts authorities when someone is trying to leave.
一个人从出口出去，此设备提供15到30秒的延迟。而且它有内置95分贝的双重压电报警器，它可在某人试图离开时报警。
It provides 15 to 30 seconds of delay before a person can exit the door, and it has a built-in 95-decibel dual piezo alarm that alerts authorities when someone is trying to leave.
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