2890| 2
|
密封海水的大面積平面法蘭用什么材料的墊最好? |
| ||
| ||
|
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, 2025-8-24 18:39 , Processed in 0.082577 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.