functional constraint meaning in English

功能制约

Secondly , it presents a new component model named secom to the embedded system after analyzing currently embedded system component models . in addition to , we offer a detail analysis about the elements of secom component model , reuse method , non - functional constraints , the implement language independent > maintainability and portability etc . while describing the real - time and reliability of non - functional constraints , the formalized methqd - petri net is used
其次，通过对当前几种嵌入式组件模型的分析，提出一种适用于嵌入式环境的组件模型? ? secom ，并对secom组件模型元素、组件复用方式、非功能性约束、实现语言无关性、可维护性、可移植性等进行详细分析。