等方位角第一线
first line of constant bearing
方位等角投影
azimuthal autogonal projection
等距方位投影方位等距离投影
azimuthal equidistant projection
方位等距投影
azimuthal equidistant projection
azimuth equidistance projection
方位等距图表
azimuthat equidistant chart
兰勃方位等积地图投影
Lambert azmuthal equal-area map projection