5865| 9
|
C含量對(duì)于鋼材的性能影響--原因大討論 |
點(diǎn)評(píng)
哈哈,很難想象明年論壇還會(huì)有什么問題,俺看有些標(biāo)題俺就笑了,假如俺當(dāng)年問這個(gè),估計(jì)被師父從樓上直接就踹到樓下去了,哈哈,
| ||
| ||
| ||
| ||
| ||
| ||
| ||
Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-7-7 21:14 , Processed in 0.079305 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.