| 摘要 |
FIELD: floating facilities. ^ SUBSTANCE: craft is round in shape and is provided with through hole in center for feet and cross-piece on which seat is secured. Handles secured on upper part of craft are used for holding the craft during motion on land without withdrawing feet from it. Fins are made in form of elastic cloth whose ends are open when feet move backward and are folded when foot moves forward. ^ EFFECT: possibility of performing motion facing the target and making fast turn through 360°. ^ 2 cl, 4 dwg |
