短語詞組短語Parabolic cylinderical reflector antenna 拋物柱面天線parabolic torus reflector antenna 拋物環(huán)面天線a parabolic torus reflector antenna 拋物環(huán)面天線feed parabolic reflector antenna 多饋源拋物面反射器天線large parabolic reflector antenna 大型反射面天線Horn parabolic reflector antenna 喇叭拋物反射面天線single -offset parabolic reflector antenna 單偏置拋物面天線multi -feed parabolic reflector antenna 多饋源拋物面反射器天線 返回 parabolic reflector antenna