![]() |
討論題,,各位覺(jué)得這個(gè)直徑25處應(yīng)該標(biāo)粗糙度么? |
點(diǎn)評(píng)
太對(duì)了,,沒(méi)有直線(xiàn)段怎么用卡尺
| ||
| ||
| ||
| ||
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-2-22 21:19 , Processed in 0.057325 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.