隧道内设备安装阶段采用的双向无线对讲系统

摘要

According to the actual engineering project, the paper introduces the working principle and operation method of the temporary wireless walky-talky system during construction in equipment installation phase in tunnel of rail transit.%结合工程项目实际，介绍在轨道交通隧道内设备安装阶段，施工时采用的临时无线对讲系统的工作原理及使用方法。