7314| 13
|
調(diào)質(zhì)出現(xiàn)裂紋 |
| ||
| ||
| ||
| ||
點評
是鑄件,
| ||
點評
謝謝,受教了,。
| ||
小黑屋|手機(jī)版|Archiver|機(jī)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, 2025-2-12 17:55 , Processed in 0.066506 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.