How to attain the satisfied quality with the optimal cost in order to acquire the maximal economic benefit, is the work keystone of the quality cost management of the building companies.
如何实现以最佳的成本达到满意的质量，以期获得最大的经济效益，是建筑施工企业质量成本管理的工作重点。
2
The existence of the minimal and maximal fixed points for order preserving set-valued operators on semi-ordered sets and semi-ordered topological spaces was analyzed.
讨论了半序集和半序拓扑空间中保序集值算子的最小与最大不动点的存在性。
3
The concept of maximal constant matrix of conjugation is also given, and it is proved that the maximal constant matrix of conjugation is an orthogonal matrix of order two.