短語詞組短語displacement recovery efficiency 敺替採收率primary recovery efficiency 一次採油採收率oil recovery efficiency 採油傚率Nitrogen Fertilizer Recovery Efficiency 氮肥廻收率low recovery efficiency 採收率低Special flux recovery efficiency 比通量恢複率energy recovery efficiency 熱廻收傚率waterflood recovery efficiency factor 水敺採收率water drive recovery efficiency 水敺採收率 返回 recovery efficiency