The tension of two framework thread rope has a major influence on the capability of the synchronous belt in the process of molding.
同步带成型工艺中其两根骨架线绳的张力对同步带的性能有很大影响。
It USES the two eccentric synchronous rotating runners to drive the paddle to enhance ship thrusting efficiency, has simple structure and can make the ship run on a shallow waterway.
本发明利用偏心同步旋转的两个转轮带动桨叶运动来提高船舶的推进效率，结构简单，且能使船在浅水航道中行驶。
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