18760| 41
|
弱弱的問一句,,圖紙右下角的粗糙度和那個(gè)負(fù)0.3,,負(fù)0.5的標(biāo)注各是什么意思 |
| ||
| ||
| ||
| ||
| ||
| ||
| ||
點(diǎn)評(píng)
貼個(gè)圖就更好了
評(píng)分
| ||||||||
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, 2025-1-17 21:36 , Processed in 0.079700 second(s), 25 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.