By means of analogy, this paper analyses the present functional hierarchy frame model for system maintainability, and presents an improved model. Practical appl
The computer integrated manufacturing system (CIMS), which is called the 21st century's production mode, is the inevitable course of manufacturing industry
In modern society, a plastic part has its own important position. To the managers and decision-makers in the field of plastic component, how to decide the manuf
In order to express information on the quality grade of product designed, the target value of product quality design was described with a fuzzy number in this p