laminar velocity

例句：

1. 1. The aircraft's laminar velocity is measured at the nose of the aircraft.
   飞机的层流速度在飞机前端被测量。
2. 2. The study found that the laminar velocity increased with altitude.
   研究发现，随着海拔的升高，层流速度会增加。
3. 3. The laminar velocity in the boundary layer is critical for predicting aerodynamic performance.
   边界层的层流速度对于预测气动性能至关重要。