3371| 2
|
[螺纹/齿轮] 国标气瓶圆锥外螺纹基面中径的测量方法 |
发表于 2014-7-22 23:01:12
|
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, 2024-4-30 02:58 , Processed in 0.047984 second(s), 32 queries .
Powered by Discuz! X3.4
Copyright © 2001-2023, Tencent Cloud.