870| 14
|
一個鏈輪工程圖 |
| ||
點評
相貫線在國標中本來就有簡化畫法,
| ||
| ||
點評
退刀槽,避讓鏈條,另外槽帶公差,似乎有其它作用
| ||
| ||
小黑屋|手機版|Archiver|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, 2024-10-22 08:47 , Processed in 0.369161 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.