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1·The engagement theory of the gear rack mechanism can be used to study the silent chain mechanism.

通过对有内螺纹的塑件结构分析，确定采用齿轮齿条机构脱模的模具结构。

2·Thansfer adopts the whole aluminum case and the silent chain for the assembly structure more compact as well as realizes the light, low noise.

分动器采用全铝壳体、无声齿形链式传动，使总成结构紧凑，实现产品轻量化、低噪声。

3·The meshing theory and application of the dual meshing silent chain drive are investigated to reduce the polygon movement and the meshing contact.

本文通过分析齿形链传动过程中存在的多边形效应和啮合冲击，开展了双面啮合齿形链传动啮合理论与应用研究。

4·In the process of the silent chain drive used as the timing transmission in motor, the chain always suffers from meshing impact and waving for polygon action.

在发动机正时机构的齿形链传动中，由于存在多边形效应，链条中心线上下波动，链板啮入轮齿时存在啮入冲击。

5·The calculation and test show that the polygon effect of the new silent chain with inner-outer meshing is less than that of the silent chain with outer meshing.

计算及试验研究表明，新型内-外复合啮合齿形链的多边形效应明显小于外啮合齿形链。

6·The approach presented to achieve the modification coefficient and the minimum tooth number is applicable to the silent chain mechanism with all kinds of pitches.

求解变位系数和最小齿数的方法可适用于所有节距的齿形链机构。

7·The family was occupied by Hubei Yichang's Tai Lihua, the hour has lost the hearing because of the high fever injection chain mildew element, henceforth entered a silent world.

家住湖北宜昌的邰丽华， 小时因高烧注射链霉素而失去了听力， 从此进入了一个无声的世界。