4105| 4
|
法國機械制圖中熱處理要求是不是規(guī)定標注在設(shè)計圖紙上?求解 |
| ||
Archiver|手機版|小黑屋|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, 2025-8-8 05:38 , Processed in 0.066703 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.