多项选择题
A.n77(3.3G 4.2GHz)B.n77(3.3G 3.8GHz)C.n79(4.4G 5.0GHz)D.n80(4.4G~5.3GHz)
A.5QIB.ARPC.GFBRD.RQA
A.5QIB.ARPC.GBRD.NON-GBR