![]() |
金屬液體流道的用什么閥門控制 |
點評
哪有能耐450~470溫度,物料性質還又類似尼龍的密封材料
| ||
| ||
| ||
| ||
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, 2025-8-10 10:48 , Processed in 0.066046 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.