2025-09-07 04:16 浏览次数 9
膜式除氧器
Rotational film deaerator was designed and made by investigating and innovating in the late 1970s, which based on original film deaerator.
旋膜式除氧器是70年代末,在原膜式除氧器的基础上,经研究创新而设计制造的。