arithmetic library meaning in Chinese

运算程序库

This paper describes the concept , system structure of the decision support system ( dss ) firstly , then introduces the database , model library , knowledge library and arithmetic library of the dss . subsequently , this paper describes the design of the data warehouse in details
本文首先对决策支持系统( dss )的概念、体系结构进行了简要的介绍，阐述了dss的数据库系统、模型库系统、知识库系统以及方法库系统。