单项选择题
A.5ppmB.10ppmC.20ppmD.50ppm
A.2400-2483.5MHzB.5150-5350MHz,5470-5725MHzC.2400-2483.5MHz,5725-5850MHzD.5250-5350MHz,5470-5725MHz
A.30EIRP 值B.30conducted 值C.21EIRP 值D.21conducted 值