疏散标志灯安装在安全出口的顶部，楼梯间、疏散走道及其转角处应安装在1m以下的墙面上。
Escape legend should be installed on the top of safe exit and within 1m on the wall of staircase, escaping corridor and corner.
疏散标志灯安装在安全出口的顶部，楼梯间、疏散走道及其转角处应安装在1m以下的墙面上。
Escape legend should be installed on the top of safe exit and within 1m on the wall of staircase, escaping corridor and corner.
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