Because ethanol and isopropyl alcohol is difficult to separate, the orthogonal experiment design is used to define the best operation parameter and to obtain the optimization resolution.

通过前期试验发现乙醇和异丙醇的分离较难，所以运用正交实验设计法，确定最佳操作参数，获取优化的分离度。

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With the optimization rudder and propeller, self-propelled experiment was done to determine the interacting parameter between the rudder and propeller.

装有全回转推进器模型自航试验，在舵桨优化角下，完成吃水状态全附体模型自航试验，确定船桨相互作用参数。

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Through testing research to get better effect, as structural parameter carries out optimization, establishes theory and experiment foundation for the actual application of this technology.

通过实验对其结构参数进行了优化，为该技术的实际应用奠定了理论与实验基础。

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