Air column precipitable water
air entrainment
空气卷吸
空气卷吸量
夹杂空气
吸入空气
充气减阻
加气处理
掺气
卷气
吸气
引气量
引气
输气
补气
气体量
air entrainment and cavitation prevention
air entrainment concentration
air entrainment for cavitation control
air entrainment to alleviate cavitations
bottom air column charge
triangular column model
Air Leakage Rate of Air Preheater