radio carrier frequency
... radio call 无线电呼叫 radio carrier frequency 无线电载波频率 radio carrier set 无线电载波设备 ...
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此仪器采用无线电通讯方式，以发射不同频率的载波来区分被指挥对象，解决了在速滑运动训练中教练员对运动员实施单独指挥的手段问题。
Using the principle of radio communication, the coach conducted individual skater through specific frequency. The Device made the coach enable to communicate any of the skaters during training.
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