|
1299| 0
|
低溫壓力容器用低合金鋼鋼板(替代GB353l－83) GB3531-1996 |
| ||
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1，京ICP證050210號，浙公網安備33038202004372號 )
GMT+8, 2025-7-19 17:36 , Processed in 0.086835 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.
發表于 2007-10-11 10:40:19
QQ好友和群
QQ空間