|
965| 0
|
GB-T 6060.2-2006 表面粗糙度比较样块 磨、车、镗、铣、插及刨加工表面.pdf |
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1，京ICP证050210号，浙公网安备33038202004372号 )
GMT+8, 2025-6-22 02:47 , Processed in 0.068280 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.
发表于 2008-4-6 15:31:10
