The validity of the method is verified through the selection of optimal operating condition in binary and ternary mobile phase systems.
通过对反相色谱二元和三元体系操作参数的优化选择，确证了方法的可靠性。
The selection of raw material and its well match are analyzed, and an optimal spinning and weaving processing condition is obtained on the bases of the experiments.
文中着重分析了该产品原料的选择和配比，在实验的基础上得出了最佳的纺纱、织造工艺条件。
This article introduces the principle of acetalation and the selection of the optimal technological condition.
本文介绍了缩醛化原理及最佳工艺条件的选择。
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