本文提出了用优化连续法研究曲柄滑块机构的近似函数综合。

This article provides an optimizing series method to study the approximate function synthesis of the slider-crank mechanism.

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在闭路连续积分中取涨落二级近似，得到临界动力学的拉氏场论表述。

The Lagrangian formulation of the critical dynamics is recovered in the second order approximation of fluctuations in the closed time path continuous integral.

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对于使用高脉冲重复频率的主动多普勒雷达导引头，连续波近似法不仅计算相对简单，而且可以给出较高的计算精度。

For a Doppler radar homing seeker with high pulse repetition frequency, the continuous wave approximation is not only simple, but also has a high calculation accuracy.

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