1613| 6
|
請(qǐng)問(wèn)一次淬火后不進(jìn)行回火了,? |
| ||
點(diǎn)評(píng)
明顯是教材截圖,,他看不到教材上的回火兩字,過(guò)來(lái)詢問(wèn),。
| ||
點(diǎn)評(píng)
對(duì)呀,我也奇怪,,那時(shí)候明明寫著回火,,他愣說(shuō)沒(méi)有回火是怎么回事呢
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|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, 2025-2-12 01:06 , Processed in 0.057686 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.