铲斗缸沉降速率
bucket cylinder drift rate
泥沙颗粒沉降速度
settling velocity of silt particles
埝体沉降速率
sedimentation rate of reclamation dam
排水沉降罐
oily sewage treatment tank
前陆盆地沉降过程
subsidence process of foreland basin
疏水沉降地层
sparse water subsidence layer
酸沉降临界负荷
critical loads for acidic deposition
酸沉降污染
Acid precipitation pollution
磷酸沉降槽
setting tank of phosphoric acid
提升器油路沉降比较
lift circuit drift comparison
污泥沉降速率湍流修正
modifying sludge settling velocity to the turbulen
无因次沉降速度
dimensionless setting velocity