Besides, it adopts gray correlation analysis method to evaluate quantificationally the competitiveness of such corporations. 采用灰色关联分析模型对石油工程技术服务企业竞争力进行了定量综合评价。
Information Systems have played an increasingly visible role over the past several years in improving the competitiveness of business. 在过去几年里，信息系统在改善企业竞争力方面发挥了越来越明显的作用。
