尾流测量 meaning in Chinese

wake survey

The basic theory of the wake survey measurement is the following .
尾流测量的基本理论如下。
The wake survey cannot be used to measure the drag of stalled airfoil or of airfoils with flaps down .
尾流测量不能用来测量失连状态下的冀型或襟翼偏转后的翼型阻力。
Application of virtual instrument in wake measurement of road vehicle
虚拟仪器在汽车尾流测量中的应用