3904| 15
|
金屬表面怎么處理才能減少其吸熱? |
| ||
| ||
| ||
點評
泡沫塑料更好。
| ||
| ||
| ||
| ||
| ||
Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-7-19 01:55 , Processed in 0.067605 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.