The graphical method of various situations for binary mixture com-plex distillation has been given.

本文给出了二元混合物复杂精馏过程的各种情况的图解法。

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Here, we took two quantitative examples and compared them with analytic method. It is shown that precision of the graphical method is very well.

本文还举了两个数值例题，与数解法作了比较，说明图解法的精确性相当好。

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Objective: To study the graphical method for goal programming problem whose goal function has multi-deviation variables in the same priority level.

目的：研究了对目标函数中同一优先级内含有多个带权偏差变量的目标规划问题的图解方法。

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