| 摘要 |
FIELD: inflatable collapsible craft. SUBSTANCE: collapsible body of sail board contains deck rigid sections 1,2 and 3 and fabric bottom 4, space between these members forms buoyant volume. Body is provided with centerboard trunk 5 on which strainers 6 and 7 are secured; strainers are provided with threaded sleeves 8 and 9 to control their length and degree of tension. Sections 1,2 and 3 are reliably fixed relative to one another due to tension of strainers 6 and 7. EFFECT: improved operational and sea-going properties. |
