10182| 12
|
ASTM A516 GR70材料的化学成分和机械性能参数--[请教] |
| ||
Re: ASTM A516 GR70材料的化学成分和机械性能参数--[请教]
| ||
A516 Gr70等的化学成份
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-15 04:44 , Processed in 0.053769 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.