(57) Abstract Objective Navigation with the shallow draft being possible, front and back direction equally crossing the oceanThe ship which column can do is offered. Constitution 1 form of the hull the bow and is designated as the stern almost identical shapeWith, uotaji which almost possesses identical capacity to the bow and the sternIn order to confront each other, distribution facilities to do etsuto pusher 7, 1 form of the above-mentioned hullWith the concave form which possesses the aperture in the ship''s bottom, excluding the ship''s bottom airtightnessIn order to possess the space 2 which has structure, to form, in this space 2By being able to use pneumatics with the air compressor hull 1Surfacing, it makes the shallow draft.
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