fixed antenna

• 固定天线

fixed antenna的用法和样例：

例句

1. The Earth rotates on its axis, so that a fixed aerial upon the surface of the Earth will scan a complete circle of the sky in the course of a day.
   地球绕轴自转，因此地球表面上的一根固定天线在一天中能将整个天空扫描一圈。