樓主: 滾刀魚
|
一張圖告訴你,,作為一個合格機械工程師有多難了,! |
| ||
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, 2024-12-27 23:51 , Processed in 0.051955 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.