|
發(fā)布時間: 2023-11-10 09:56
正文摘要:經(jīng)過上色處理,掃描電子顯微鏡下鋼材表面的微小裂縫(0.03毫米),仿佛大裂谷一般。 5 M* q+ l! Y. c4 e, S* X6 Z! `$ {5 n7 h* Y e. t S |
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, 2024-11-7 13:41 , Processed in 0.052328 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.