equatorial plane

基本解释

The working projection plane is taken at the equatorial plane corresponding to the ground surface.
工作投影面为赤道平面―相当于地平面。
Because of its oblate shape, the moment of inertia of the earth is a maximum about the polar axis and minimum about an axis in the equatorial plane.
由于地球是扁球体，绕极轴惯量矩最大，而绕在赤道面内的轴的惯量矩最。
The equatorial plane patterns of the slot antennas located on a cylindrical conductor are calculated through the electric field calculation results of the four field area.
通过对各个场区计算结果的综合，得到导体圆柱上缝隙天线的赤道面方向图。