如何使用Xforms创建一个显示主从结构的表单？

How to create a master-detail form using xforms?

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主从结构是使用复合句写作时需要用到的一个重要技巧。

The use of complex sentences in writhing involves one of the most important skills, namely subordination.

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本文对一种国滞非线性基础隔振的主从结构模型用瞬态最优控制法进行振动控制研究。

Instantaneous optimal control of a model of primary-secondary structure with hysteretic and nonlinear base-isolation is studied in this paper.

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