Trying on drilling with high water level and large elevation angle;

在同一铅垂面内，当视线在水平线上方时，视线与水平线的夹角。

By the sphere centre, elevation Angle and azimuth Angle of the gun barrel are obtained.

通过确定球心位置，对炮身管的高低角、方位角进行计算，从而检测火炮调炮的性能。

Based on velocity uniformity in the outlet, the optimal elevation Angle has been determined.

根据出口速度均匀性，确定了最佳仰角。

Chapter 3 introduces the method to achieve the gait dataset, and map sagittal elevation angle to joint angle.

第三章介绍了步态运动数据集的获取流程，然后建立起矢状面仰角与关节角的映射机制；

Research proved that the most important factors are the elevation Angle of the sun and the structure of canopy.

研究表明对果树冠层光合影响最大的因子是太阳高度角和果树的冠层结构。