最后构造了煤炭企业全要素生产率模型，并进行了煤炭企业技术进步的综合评价。
Finally, all factor productivity model was established, which can give an overall evaluation of technical progress in an enterprise.
评价我国建筑业和建筑企业的技术进步意义重大，评价方法和指标体系的确定是其关键。
It is very important to evaluate technical progress of construction industry and construction enterprises, and evaluation technique is the key factor for evaluation.
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