6963| 39
|
技術(shù)老大問(wèn)了一個(gè)金屬磨損問(wèn)題:為什么要內(nèi)軟或者韌性好一些? |
評(píng)分
| ||||||||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
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, 2025-8-2 19:51 , Processed in 0.064976 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.