隔音瓦和嵌板的金属天花板|沙特标准|SASO-ASTM-C636
SASO-ASTM-C636
Standard Practice for Installation of Metal Ceiling Suspension Systems for Acoustical Tile and Lay-In Panels
隔音瓦和嵌板的金属天花板悬挂系统安装的标准规范
隔音瓦和嵌板的金属天花板|沙特标准|SASO-ASTM-C636
SASO-ASTM-C636
Standard Practice for Installation of Metal Ceiling Suspension Systems for Acoustical Tile and Lay-In Panels
隔音瓦和嵌板的金属天花板悬挂系统安装的标准规范
15271807183 |
在线认证咨询 |