28750| 49
|
淬火硬度過(guò)高,還能降低硬度嗎? |
| ||
| ||
| ||
| ||
| ||
| ||
| ||
評(píng)分
| ||||||||
| ||
| ||
|
Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-7-23 23:26 , Processed in 0.073093 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.