斜行进行即两声部，一部保持原状，另一部向上或向下进行。

Oblique motion describes the movement of two parts when one voice remains stationary and the other moves.

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因此本文对渐开线斜齿圆柱齿轮的修形方法及修形量进行进一步探讨。

So this article research on the involute helical gear modification method and modification of the amount.

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