7193| 11
|
Q235鋼調(diào)質(zhì)可以達(dá)到45鋼中等水平.增加附件數(shù)據(jù)和試驗過程,。 |
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-1-28 10:43 , Processed in 0.075211 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.