1580| 0
|
[2014年份] GBT 30802-2014 建筑用绝热制品 点载荷性能的测定 |
| ||
商者无域,合作共赢
|
||
|建筑资源论坛 ( 工信部备案:皖ICP备20007387号-2 皖公网安备 34152202000303号 )
GMT+8, 2024-11-27 14:46 , Processed in 0.298509 second(s), 27 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.