在应用软件开发阶段，主要进行了数控系统软件模块的开发。
In the stage of application development, we primarily develop some NC system software module.
并重点阐述了系统主要软件模块的开发实现过程，并给出了代码实现。
And then, we especially expatiate development process of main software modules, and provide codes.
在开发期间，有几个来自先前项目的大型软件模块被引入系统中，对于现有代码和新代码而言，一种用来横切关注点的通用方法是必不可少的。
Several large software modules from previous projects were introduced into the system during development, and a common approach to cross cutting concerns was required for both existing and new code.
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