GPS地面控制部分的（）可对卫星进行控制，向卫星发布指令，当工作卫星出现故障时，调度备用卫星，替代失效的工作卫星工作。|北开题库

[单选题]GPS地面控制部分的（）可对卫星进行控制，向卫星发布指令，当工作卫星出现故障时，调度备用卫星，替代失效的工作卫星工作。

北开题库

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2023-10-01 08:00:45

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[单选题]GPS地面控制部分的（）可对卫星进行控制，向卫星发布指令，当工作卫星出现故障时，调度备用卫星，替代失效的工作卫星工作。

A.GPS接收机
B.监测站
C.注入站
D.注入站

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