尽管当时我还年轻，但是我能简化一些复杂的数学题。

Although I was young I could simplify difficult sums.

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这道数学题很难简化。

This math question is difficult to simplify.

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本文首先将内孔拉削系统简化为单自由度系统，给出其振动的数学模型并对其进行运算和处理。

In this article the broaching internal round hole system is simplified to the single-freedom system.

youdao

本文首先将内孔拉削系统简化为单自由度系统，给出其振动的数学模型并对其进行运算和处理。

In this article the broaching internal round hole system is simplified to the single-freedom system.

youdao