3599| 5
|
焊接選材,此處采用哪種材料較好?45與Q235每噸價格相差大約多少價錢 |
| ||
相關帖子 |
||
點評
謝謝!太好了!
| ||
| ||
點評
麻煩您了,很是感謝!
| ||
小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-5-10 19:50 , Processed in 0.056216 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.