FIELD: organization of water obstacle crossing. SUBSTANCE: method consists in connecting the banks by rope which is used for motion of crossing members. Closed rope with two rollers at its ends is located on flying vehicle. Rollers are rotatably connected with two anchors which are dropped at opposite banks of river during flight of flying vehicle. Closed rope is tightened by means of one anchor. Crossing members are moved on rope due to rotation of roller. EFFECT: increased speed of crossing and improved security for observation.
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