| ※ 坛主微信号:fengguanbbs |
|
429| 0
|
当阀门在3.82MPa,温度在435度的工况,阀门的阀瓣采用2cr12nimo1w1v的材质,158度的汽 |
|地暖技术门户网
( 沪ICP备12042334号-2 )
GMT+8, 2026-2-3 01:10 , Processed in 0.046627 second(s), 17 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.