operation performance calculation的用法和樣例：
例句
- Application of DSMC method to vacuum pump performance is introduced.
本文介紹了直接模擬蒙特卡羅法在真空泵性能計算中的應用。 - How to treat the axial and circumferential factors is the key in the aerodynamic design and performance calculations for a horizontal axial wind turbine.
如何處理水平軸風力機中的軸向誘導因子和周向誘導因子是其氣動設計和性能計算的關鍵問題。
