The motor servo drive system was used to control antenna turning, adjust the antenna to point at satellite again and receive signal.
再用电机伺服驱动系统控制天线转动，调整其重新指向卫星接收信号。
The motor servo drive system was used to control antenna turning, adjust the antenna to point at satellite again and receive signal.
再用电机伺服驱动系统控制天线转动，调整其重新指向卫星接收信号。
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