Based on grey system theory, a weighted grey correlation model is built, the compositeefficiency of mechanical equipments is evaluated to supply a reference for equipment optimization.
以灰色系统理论为基础，建立加权灰关联分析模型，对机械设备进行综合效益评价，为设备选优提供决策依据。
2
You can combine internal and external RFID Web services into a composite application in an internal SOA to increase operational efficiency.
可以将内部和外部RFID Web服务组合为内部SOA中的组合应用程序，以提高操作效率。
3
Thestructural system of umbrella elements is a new kind of composite structure merging architecture art and structure technology, and has good structural efficiency and comprehensive economic index.