5787| 9
|
如何判斷金屬裂紋是熱處理產(chǎn)生還是材質(zhì)本來的,? |
| ||
| ||
點評
肯定原材問題
| ||
| ||
| ||
| ||
| ||
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, 2025-4-22 21:02 , Processed in 0.064809 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.