... 固定式灭火系统 fixed fire extinguishing system 脱险通道 means of escape 消防员装备 fireman's outfit ...
基于14个网页-相关网页
短语
脱险通道宽度
width of escape route
主脱险通道
primary means of escape
方便的脱险通道
ready means of escape
-
escape route
-
escape route
·2,447,543篇论文数据，部分数据来源于NoteExpress