![]() |
多參加下面試能知道自己的不足 |
| ||
| ||
| ||
| ||
| ||
| ||
點(diǎn)評
我只知道,脆性抗壓,,塑性抗拉,。鑄鐵應(yīng)該屬于脆性材料。
| ||
小黑屋|手機(jī)版|Archiver|機(jī)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, 2025-2-24 01:10 , Processed in 0.056348 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.