    p - SOS

    p  p p   p 29 p, p     p  SOS.      1890- ,           .         ,    .  (   )    , ,      .      ,     .       CQD -        ,   - D -     ,        Danger - .        Come Quick, Danger,        p, .              .            SOS.   p         p   p p  p .  ,        . ,     -   "Save Our Ship" (  ),  "Save Our Souls", "Save Our Spirits" (  ),  "Swim Or Sink" (  ),   "Stop Other Signals" (  )    .  1  1999              GMDSS.       SOS ,   -  . 