在应用程序中使用这些构造可以减少代码的复杂性，并且提高了应用程序的通用性。
The use of these constructs in an application can reduce the complexity of the code and increase generality of the application.
这对于搜索引擎的优化以及提高网站的通用性都是非常重要的。
This is important for Search Engine Optimization as well as general usability of the website.
由于它利用了二极管矩阵和步进器的原理，不但大大提高了通用性，而且编制程序也很容易。
The application of the diode matrix and stepping principles not only increases the controllers versatility greatly but also makes the programming work much easier.
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