impact jet的用法和樣例：
例句
- The swirling strength method was used to investigate the vortex structure of an impinging jet.
該文采用旋渦強度方法對沖擊射流渦結構進行了深入研究。 - The dominant vortical structure in the wake of the impinging jet in crossflow is primarily dependent on the velocity ratio.
橫流沖擊射流中形成的主要尾跡渦結構主要依賴于流速比。
