4926| 2
|
[螺纹/齿轮] 求2-12UN-2A的中经值及其允许偏差 |
发表于 2020-8-12 12:16:28
|
显示全部楼层
| ||
小黑屋|手机版|Archiver|计量论坛
( 闽ICP备06005787号-1—304所 )
电话:0592-5613810 QQ:473647 微信:gfjlbbs闽公网安备 35020602000072号
GMT+8, 2024-4-25 14:02 , Processed in 0.021010 second(s), 19 queries .
Powered by Discuz! X3.4
Copyright © 2001-2023, Tencent Cloud.