电气简图用图形符号 第11部分: 建筑安装平面布置图
Graphical symbols for diagrams--Part 11:Archite-ctural and topographical installation plans and diagrams
标准状态
发布于:2000-12-28
实施于:2001-08-01
已废止
Graphical symbols for diagrams--Part 11:Archite-ctural and topographical installation plans and diagrams