element relation meaning in English

元素的亲缘关系

Further a sketch grammar knowledge base is built on the research of the line - elements relation . based on the design intention from the sketch context , the possible spatial or geometric relations among the line - elements are assured , and the related constraints are fixed on the fines . then disorder sketch is arranged regularly
通过分析总结草图线元关系即草图文法，构建了草图文法知识规则库，在此基础上通过获取草图上下文内容来推理捕捉设计师的意图，确定线条之间可能的几何关系，施加相应约束，使凌乱的线元得到规整。