The effective coverage range of the radio receiver is 10m. However, in some applications, the range is smaller than 10m.
无线接收器的有效覆盖范围是10米，但是在某些应用场所，覆盖范围要少于10米。
The effective coverage range of the radio receiver is 10m. However, in some applications, the range is smaller than 10m.
无线接收器的有效覆盖范围是10米，但是在某些应用场所，覆盖范围要少于10米。
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