|
1952| 0
|
求不銹SUS301/304 銅材C5191/C2680抗拉強度，硬度標準 |
| ||
小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1，京ICP證050210號，浙公網安備33038202004372號 )
GMT+8, 2025-5-4 23:56 , Processed in 0.073882 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.
發表于 2012-8-8 16:00:57
QQ好友和群
收藏
淘帖
問題專業，描述清楚
伸手黨/灌水/看不懂