7863| 5
|
M16*2—6H,要求塞規的精度等級和絲錐的精度等級分別是多少? |
| ||
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-9-19 23:49 , Processed in 0.089486 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.