方位角
4.The deviational survey unit measures the parameters of the apex angle and the azimuthal angle of the bore hole;
5.the azimuth of a celestial body is the angle between the vertical plane containing it and the plane of the meridian.
6.Azimuth, in Ellipsometry - The angle measured between the plane of incidence and the major axis of the ellipse.
7.The angular distance along the horizon from true east or west to the intersection of the vertical circle of a celestial body with the horizon.
8.13:47 04-9-6Determining the Absolute Parameters of the Meridian Circle by Observing the Prime Vertical Ⅰ. The Absolute Determination of Azimuths
9.It can gather the relevant parameters of azimuth, angle of fire and vector collimator when AA gun is running.
10.NP II:The strike is 109,the dip,85,and the rake,172. P axis:The azimuth is 154 and the plunge,2;

