повідомлення про аварійну ситуацію / біду
distress alert; distress call
distress signal (=SOS)
Global Maritime Distress Safety System (GMDSS)
ship in distress
suffer distress
distress
distress call
distress landing
distress phase
distress signal
distress traffic
in distress
international distress frequency
distress beacon
distress signals
Space System for Tracking Ships and Aircraft in Distress – Search and Rescue Satellite (COSPAS-SARSAT)
radio distress call
cryptogram/encrypted message
end of message over/out
fire message
formatted message text
merchant ship reporting and control message system
message
message book
message center
message exploitation
message follows...
message processing
message recipient
q-message
reference number (order / message / report)
send your message