TRIZ theory utilizes 40 inventive principles to solve contradiction and its inventive principles have universality.
TRIZ理论用40条发明原理来解决冲突，其发明原理具有普遍性。
The matrix includes 39 pieces of engineering parameters and 40 pieces of inventive principles, and the 34th parameter is maintenance.
矩阵包括39个工程参数和40条原理，其中第34号参数为维修性。
It analyzed 39 standard parameters of describing technical conflict, 40 inventive principles, techno-conflict and solving matrix and substance-field analytic theory.
介绍描述技术冲突的39个标准参数，40条发明原理、技术冲突解决矩阵及解决问题的一般过程，实例说明了应用。
Methods According to TRIZ principle, research on application of 40 inventive principles in plastic surgery design field is carried out as well as providing corresponding plastic surgery examples.
方法根据TRIZ理论，研究了40条发明原理在整形外科领域的应用，并给出其对应的医疗设计实例，将部分典型实例按TRIZ中的40条发明原理中的前20条原理进行分类。
Methods According to TRIZ principle, research on application of 40 inventive principles in plastic surgery design field is carried out as well as providing corresponding plastic surgery examples.
方法根据TRIZ理论，研究了40条发明原理在整形外科领域的应用，并给出其对应的医疗设计实例，将部分典型实例按TRIZ中的40条发明原理中的前20条原理进行分类。
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