A、coast to aircraft operational communications
B、aircraft to ship operational communications
C、lock & bridge communications
D、aircraft to ship navigational communications
更多“Channel 13 is primarily used for ship to ship communication. Channel 13 is also authorized for（）.”相关的问题
A、VHF channel16 and 13 B、appropriate DSC distress and safety frequency C、INMARSAT TDM message channel D、VHF channel 70 and channel 8
A、VHF channels 16 and 13 B、Appropriate DSC distress and safety frequencies C、INMARSAT TDM message channel D、VHF channel 70 and channel 8
A、Channel 6 DSC B、Channel 6 Radiotelephony C、Channel 13 Radiotelephony and channel 16 DSC D、Channel 70 DSC
A、Channel 6 DSC B、Channel 6 Radiotelephony C、Channel 13 Radiotelephony and channel 16 DSC D、Channel 70 DSC
A、fibers are terminated incorrectly on a node B、the channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byte C、the channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byte D、the channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byte E、the channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte
A、stand by on VHF channel 14 B、come to VHF channel 14 C、VHF channel 14 is the best place for you to stay by D、remain in channel 14 and do not change
A、any appropriate channel except public communication B、any appropriate channel except for public communications C、any appropriate channel besides public communication D、any appropriate channel beside public communication
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