|
NiCr20TiAl(Nimonic 80A)是否有对应的国内牌号 |
发表于 12-8-2011 12:27:44
|
显示全部楼层
| ||
|手机版|小黑屋|Archiver|汽车工程师之家 ( 渝ICP备18012993号-1 )
GMT+8, 22-12-2024 21:24 , Processed in 0.242407 second(s), 29 queries .
Powered by Discuz! X3.5
© 2001-2013 Comsenz Inc.