pressure drop history

... ) drawdown type-curve 压降样板曲线 ) pressure drop history 压力降随时间变化曲线，压降历程曲线 ) Dust curve 降尘曲线 ...

... ) drawdown type-curve 压降样板曲线 ) pressure drop history 压力降随时间变化曲线，压降历程曲线 ) Dust curve 降尘曲线 ...