10954| 17
|
滾珠絲桿的設(shè)計,,一臺機床怎樣確定它的公稱直徑和導(dǎo)稱,? |
| ||
| ||
| ||
| ||
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, 2025-4-10 16:01 , Processed in 0.064761 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.