4613| 19
|
這種鍍膜的鋁誰見過? |
| ||
相關(guān)帖子
|
||
點(diǎn)評
鋁合金做這種鍍金膜是為了防氧化?
| ||
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, 2024-11-16 03:26 , Processed in 0.056466 second(s), 25 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.