| 摘要 |
Ship caterpillar blade propeller consists of two continuous tracks located in parallel to each other, each of which is mounted on the drums, one of them is driving and intended for connection by semi-axles with the differential, which is cinematically connected with the engine. Each of said tracks is equipped with propulsion blades located on its external surface, in which the crests on the external surface of each of track are located asymmetrically. Each blade is v-shaped in vertical section, and its front surface is smaller than its rear surface.
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