cascade of blades的用法和樣例：
例句
- An experimental study of flow in the wake region adjacent to the endwall of a linear compressor cascade is presented.
用三維激光多普勒測速技術測量了擴壓葉柵出口近端壁區域的流動結構和紊流特性。 - The calculated results show that the cascade efficiency can be effectively improved with the proposed measure.
計算結果表明，所提出的方法可以有效地提高靜葉柵效率。
