rotating beacon

短语

[电] 旋转无线电指向标

词形变化

rotating beacons 复数 rotating beacons

释义与例句

n.
  1. 1.

    A rotating location light installed at an airport, allowing the type of airport to be determined by the color and speed of the rotation.

    美国 航空 商务 工程
  2. 2.

    Used other than figuratively or idiomatically: see rotating, beacon.

    the rotating beacon on top of a police car