片语
earths equatorial plane地球赤道平面
geomagnetic chart equatorial plane地磁赤道平面
celestial equatorial plane天球赤道面
equatorial cleavage plane中纬卵裂面
equatorial plane projection赤平投影
earth equatorial plane地球赤道平面
polar-radiation equatorial-plane projection赤平极射投影
equatorial l plane赤道面
earth h equatorial plane地球赤道平面地球赤道面