![]() |
黃銅做什么表面處理才能保證導電性不變? |
點評
我做這種表處都現做現查資料的
| ||
| ||
| ||
| ||
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-7-19 08:43 , Processed in 0.062906 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.