FIELD: transport.
SUBSTANCE: invention relates to lights off-shore navigation ships for purposed of marine geophysics. Proposed vessel comprises two hulls, each being made up of three sections mounted on common frame truss. Central sections represent solid hull equipped with engines and screw propellers that can up and down relative to truss frame to coast in shoaling water.
EFFECT: better controllability and higher safety.
3 cl, 8 dwg
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