The aerodynamic drag of different models at zero angle of attack in the experiment is calculated using the simplified procedure.
在零攻角实验时不同模型的空气动力阻力是采用简化方法来计算的；
The absolute zero angle can be defined at the biggest fringe amplitude point, so this method can also achieve absolute angle measurement.
干涉条纹幅度最大点处确定为绝对零角度位置，因此该方法可以实现角度的绝对测量。
A zero-install roll Angle of the wrap around fins projectile still has roll moment at zero Angle of attack.
卷弧翼与弹身扣合较好，在零攻角下会产生滚转力矩。
The zero position circuit is designed, so that the absolute speed of zero and zero Angle bit precision align, meeting the requirements of servo control system.
设计了测速零位电路，使测速零位和绝对测角零位精确对准，满足伺服控制系统要求。
The zero position circuit is designed, so that the absolute speed of zero and zero Angle bit precision align, meeting the requirements of servo control system.
设计了测速零位电路，使测速零位和绝对测角零位精确对准，满足伺服控制系统要求。
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