单选题《船舶电台表》第四栏辅助装置,其中“D”表示().A9GHZSARTB406MHZ EPIRBC1.6GHZ EPIRBDCH70 VHF/DSC
单选题
《船舶电台表》第四栏辅助装置,其中“D”表示().
A
9GHZSART
B
406MHZ EPIRB
C
1.6GHZ EPIRB
D
CH70 VHF/DSC
参考解析
解析:
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