[螺紋/齒輪] 氣動(dòng)量?jī)x用校對(duì)環(huán)規(guī)與對(duì)表用基準(zhǔn)環(huán)規(guī)的區(qū)別 |
| |
小黑屋|Archiver|計(jì)量論壇
( 閩ICP備06005787號(hào)-1—304所 )
電話:0592-5613810 QQ:473647 微信:gfjlbbs閩公網(wǎng)安備 35020602000072號(hào)
GMT+8, 2025-7-19 09:38
Powered by Discuz! X3.4
Copyright © 2001-2023, Tencent Cloud.