Similarly, to position the beam below the boresight axis requires the use of a negative Angle.

同样的，要使波束低于视轴线要求负的角度。

youdao

The conventional tail must be at a negative Angle of attack, and the canard tail at a positive Angle.

通常的尾翼必须处于负迎角，而鸭式尾翼则为正迎角。

youdao

The conventional tail must be at a negative Angle of attack, and the canard tail at a positive Angle.

通常的尾翼必须处于负迎角，而鸭式尾翼则为正迎角。

youdao