3835| 18
|
粗糙度標(biāo)注問題 |
| ||
點評
樓主應(yīng)該問的是兩個1.6那個方向不一樣的事
| ||
| ||
| ||
| ||
| ||
| ||
點評
查查國標(biāo) 里面都有
| ||
| ||
點評
你在開玩笑 機械制圖國標(biāo)中 就有這個標(biāo)注
| ||
Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-7-17 12:24 , Processed in 0.099363 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.