英语词汇“negative variation”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	negative variation
释义	negative variation 基本例句负变,负变分,负变差 By designing the negative shift for the sprocket, its trajectory coincides with the theoretical one, and the meshing quality is improved.通过对链轮的负变位设计，使运动轨迹与理论轨迹重合，提高了啮合质量，并对啮合的重合度作了分析计算，对重合度的选择提供了依据。
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