詞語：preswirl
preswirl的意思
preswirl 進氣預旋;
preswirl的參考例句
1.The damping effect of the honeycomb can reduce the influence of the inlet preswirl on the total temperature difference. 蜂窩面的阻尼作用會削弱預旋對密封內溫升特性的影響；
2.Positive inlet preswirl can decrease the total temperature difference between the seal inlet and outlet, while the negative preswirl will cause the opposite effect. 在相同壓比條件下，正預旋會導緻密封的總溫升減小，而負預旋會導緻密封總溫升增大；
3.Some suggestions have been obtained. First, the precondition of adopting counter-rotation scheme is that the narrowed range of preswirl would still satisfy the engine cycle requirements. 使用對轉葉輪機方案前提條件是對轉導致的氣流預旋範圍能滿足總體循環提出的要求；