In this paper, line methods for two dimension transpiration control equations are created, and new equations may be solved in terms of numerical methods for system of ordinary differential equations.

对二维发汗控制方程建立了直线解法，可用任何解常微分方程组的数值方法求解。

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A new effective method with high precision for the on-line measurement of the averaged values of two-dimension regular sizes is described in this paper.

本文对二维分布规则尺寸的激光在线测量进行了研究，提出了激光—傅里叶变换测量方法。

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