3771| 8
|
听说,攻丝还是刚性好,只有刚性实在不行了才用柔性,是这样吗?为什么这样说? |
| ||
| ||
点评
666666666666
评分 | ||
| ||
| |
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-10-22 13:25 , Processed in 0.076231 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.