![]() |
長(zhǎng)沉孔深度怎么標(biāo)注 |
| ||
| ||
| ||
| ||
| ||
點(diǎn)評(píng)
錐形沉孔,、柱形沉孔都可以有專(zhuān)用符號(hào)表示,并說(shuō)明深度就可以了
| ||
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, 2025-2-26 03:48 , Processed in 0.061165 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.