樓主: rusowc
|
弱弱的問一句,,圖紙右下角的粗糙度和那個負(fù)0.3,負(fù)0.5的標(biāo)注各是什么意思 |
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-1-18 03:51 , Processed in 0.059286 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.