On the basis of evaluation results, all decision making units (DMU) were ranked by using binary relative evaluation.According to output-DEA models, this paper analyse the return to scale of DMU.是什么意思_On the basis of evaluation results, all decision making units (DMU) were ranked by using binary relative evaluation.According to output-DEA models, this paper analyse the return to scale of DMU.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句