satellite navigation system

短语

词形变化

satellite navigation systems 复数 satellite navigation systems

别名

sat-nav

释义与例句

n.
  1. 1.

    Any electronic navigation system which uses space satellites as radio signal sources and position references.

  2. 2.

    A satellite network used for implementing such a system.

  3. 3.

    A navigation device that implements access to such a system, having satellite signal receivers to access the satellite network.