Among the antennas of Capture-Effect Glide Slope Station， the tr
2023-12-01导航选择题
Among the antennas of Capture-Effect Glide Slope Station， the transmitted signals of lower antenna are( )。
A.SBO+CLR
B.CSB+SBO
C.CSB+CLR
D.CSB+SBO+CLR
正确答案是D
