The thread of abraded unequal spiral shifting roller is actually a "uniform increasingly dispersing-ratio spire".
经过磨损的不等距螺旋输送辊的螺纹是一条“等变距螺旋线”。
According to the moving properties of Geneva and the chain driving mechanism, a shifting roller Geneva mechanism was developed by using the methods of the mechanical synthesis.
根据槽轮机构和链传动的运动特点，应用机构的演化及组合原理，设计了一种移动拨销槽轮传动机构。
The shift mechanism incorporates a larger internal roller and stronger shift-spring tension for more positive shifting.
这种转变机制，内部集成了一个更大更强的转向辊，弹簧张力更积极的转变。
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