The main steps of fuzzy synthetic evaluation are as follows: (1) make certainfactor aggregation.
模糊综合评估按照以下步骤进行：1、确定评价因素集；
2
The industry cluster is a kind of historic phenomenon. there is a certainfactor to predominate its system advantage in different ages, and this kind of factor has been evolving continuously.
产业群是一种历史现象，在不同时代都存在着某种特定因素主导它的系统优势，并且这种因素在不断演进。
3
Acquired immunity functions here mean those new powerful defense capabilities produced by a certainfactor inducement or participation on the basis of organism congenital structures and functions.