An on-ground terminal linked to a spacecraft or satellite by an antenna and associated electronic equipment for the purpose of transmitting or receiving messages, tracking, or control.
一种地面终端站，通过天线或有关电子设备同航天飞机或卫星相连，起传递、接收信息、输导或控制等作用。
An on-ground terminal linked to a spacecraft or satellite by an antenna and associated electronic equipment for the purpose of transmitting or receiving messages, tracking, or control.
一种地面终端站，通过天线或有关电子设备同航天飞机或卫星相连，起传递、接收信息、输导或控制等作用。
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