[螺纹/齿轮] 螺纹塞规中径的极限尺寸查找 |
| |
| |
回复 #1 LIZ0721 的帖子
| |
| |
| |
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, 2024-5-16 05:19
Powered by Discuz! X3.4
Copyright © 2001-2023, Tencent Cloud.