中文摘要：

维修策略的描述是设备维修管理系统的基础,提出一种维修策略描述语言。首先定义维修对象、判定条件和维修方案等基本要素,通过基本要素间的组合逻辑,准确描述事后维修、定期维修和视情维修等。应用实例表明了该描述语言的有效性。

英文摘要：

The maintenance strategy description is the basis of facility maintenance management system, and the thesis proposes a kind of maintenance strategy description language. Firstly, a definition of such basic elements as maintenance object, judgment condition and maintenance plan, was made. Then, through the combinational logic among basic elements, posterior maintenance, periodic maintenance and conditional maintenance, were accurately described. And the application examples demonstrate the effectiveness of the language.