recovery rate的用法和樣例：
例句
- With the aqueous phase velocity increasing, the mass transfer flux increased, but the recovery extraction decreased.
由回收率的大小可以看出，電泳萃取分離技術是一種很好的處理染料水的方法。 - Collectively-owned mining enterprises and privately-owned mining undertakings shall raise their technical level and increase the recovery rate of the mineral resources.
集體礦山企業和個體採礦應當提高技術水平，提高礦產資源回收率。
