partially ordered set [数] 半序集 ; [数] 偏序集
partially ordered space [数] 半序空间 ; 偏序空间
reflexively partially ordered set 自反半序集
isomorphic partially ordered set 同构半序集
irreflexively partially ordered set 非自反半序集
partially ordered system [数] 半序系 ; 半有序系 ; 偏序系
partially ordered tree 偏序树 ; 部分有序树
partially ordered plan [计] 局部有序规划
Partially ordered sets 偏序集 ; 半序模型
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