This text has introduced the composition principle, technical feature of this system, and two kinds of methods of expanding the systematic component storehouse mainly (the visual to build storehouse, DCTL language builds the storehouse).

• 本文主要对该系统的构成原理、技术性能进行了简单的介绍；并详细介绍扩充系统元件库的两种方法(可视化工具和DCTL语言建库).