1.
Trial operation results show the system operation is very easy and the design period of this system is 20-50 times shorter thaa the general design period.
该产品设计比原常规设计周期可缩短20～50倍。
2.
Study on Design of Life Circle Assessment Systen for Chemical Products;
化工产品生命周期评价系统设计研究
3.
Design and Implementation of Life Cycle Assessment of Software System;
生命周期评价软件系统的设计与实现