Which radio equipment is not necessary for the ships sailing in the sea area A2?A.MF DSCB.VHF radio telephoneC.VHF DSCD.VHF EPIRB
Which radio equipment is not necessary for the ships sailing in the sea area A2?
A.MF DSC
B.VHF radio telephone
C.VHF DSC
D.VHF EPIRB
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