2497| 9
|
標(biāo)注尺寸后面圈了個(gè)C啥意思? |
| ||
| ||
| ||
| ||
點(diǎn)評
沒見過這個(gè),我按你標(biāo)題問題去網(wǎng)站搜也是說表示直徑
| ||
| ||
| ||
| ||
Archiver|手機(jī)版|小黑屋|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, 2025-7-19 11:10 , Processed in 0.066557 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.