![]() |
話說‘無助’, |
點評
全名忘了,關鍵字就是壓力容器設計和連軋。
| ||
| ||
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, 2025-5-13 14:03 , Processed in 0.054309 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.