2034| 4
|
為何國(guó)內(nèi)教材把球化退火溫度定在Ac1以上,而國(guó)外教材把球化退火溫度定在Ac1以下呢... |
| ||
點(diǎn)評(píng)
https://wwoa.lanzouh.com/b00tat8vqf
密碼:6fwc 順便分享書(shū)籍
| ||
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, 2025-8-3 22:23 , Processed in 0.069715 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.