28186| 17
|
HV和HRC硬度換算問題---請教 |
| ||
| ||
點評
不錯,解釋比較詳細了
| ||
| ||
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, 2025-8-6 17:31 , Processed in 0.076341 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.