6735| 15
|
求助日本图纸粗糙度及日文意思 |
| ||
点评
耐高温,高强度,不是工艺方法居然用写在图纸上。怪怪的
| ||
| ||
| ||
| ||
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, 2024-9-21 20:23 , Processed in 0.059959 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.