2946| 3
|
鈦材的焊接 應注意那些問題? |
| ||
| ||
點評
靠,是深寬比15:1,說反了,天差地別。
| ||
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, 2025-9-22 06:33 , Processed in 0.090840 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.