KJ212井下人员管理及紧急搜救系统工程设计安装手册版本号:V3
版权所有目录一、系统简介
4概述·················································································································4系统图··············································································································5连接示意···········································································································5系统构成主要设备·······························································································6二、系统设计
8准备阶段···············