短語詞組短語Horn parabolic reflector antenna 喇叭拋物反射面天線horn -reflector antenna 喇叭反射面天線horn buoy reflector antenna 喇叭形反射器天線folded horn reflector antenna 折疊喇叭反射器天線cassegrain horn reflector antenna 卡塞格倫喇叭反射器天線 返回 horn reflector antenna