论文的第三到第六部分是文章的主体部分，分别研究了连锁超市企业供应链的构建、管理运营、绩效评价和优化策略等。
The main part of this paper, from the third part through the sixth, discussed the construct, operation, performance measurement and improving strategies of supermarket-chain enterprises' supply chain.
目前我国铁路建设工程项目的绩效评价仍然是建立在传统的以经验判断为主体的评价手段基础上，缺乏客观的标准。
At present, performance evaluation of railway construction project in China is based on the tradition of experience as the main means of evaluation, which lack the objective criteria.
评价主体和评价标准是绩效评价的两大支撑点。
The appraising subject and appraising index are two strong points in performance appraisal.
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