集群基因演算法；模组化；拆解成本；空间干涉矩阵。
Grouping Genetic Algorithms; module; disassembly cost; space interference matrix.
首先，提出建立装配体的干涉—自由矩阵，描述零件相互之间的空间关系。
Firstly, it is proposed to build Interference-Freeness Matrix for assembly in order to describe the relation of parts.
干涉矩阵可从三维CAD系统中得到，为减少搜索空间和更快得到能满足装配工艺性的最佳装配序列，可结合装配工艺性和装配的特点对干涉矩阵适当进行处理。
Clashes matrix can be obtained from the three-dimensional CAD system, and dealed with properly in order to reduce the search space and find optimal assembly sequence faster.
干涉矩阵可从三维CAD系统中得到，为减少搜索空间和更快得到能满足装配工艺性的最佳装配序列，可结合装配工艺性和装配的特点对干涉矩阵适当进行处理。
Clashes matrix can be obtained from the three-dimensional CAD system, and dealed with properly in order to reduce the search space and find optimal assembly sequence faster.
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