![]() |
一根Φ15h6,长600,跳动0.005,硬度52-58HRC,可用什么材料?? |
| ||
| ||
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, 2025-10-21 17:52 , Processed in 0.072716 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.