求翻译：此外，考虑工程项目承包商选择的特点与方法的实用性、可操作性，运用灰色层次评价法价法，对工程项目承包商的评价和选择进行数学模型分析；并将此方法应用于H医院高级病房楼工程桩基工程的承包商选择中，阐述了承包商选择模型的运用过程，验证了模型的实用性和科学性。是什么意思？

In addition, the project contractor selection considering the characteristics and methods of practicality, feasibility, evaluation method using gray-level price method, the project contractor evaluation and selection of a mathematical model analysis; and this method is applied to H Hospital Senior W

In addition, taking into account project characteristics and methods of the choice of contractor's relevance, operability, and use a gray-level evaluation of projects, and the method of evaluating and selecting a contractor; and mathematical modeling analysis methods will be applied to the senior wa

In addition, considered the engineering project contractor chooses the characteristic and the method usability, the feasibility, the utilization pessimistic level appraisal law price law, carries on the mathematical model analysis to the engineering project contractor's appraisal and the choice; And

In addition, taking into account the characteristics and method of selecting contractor usability, operability, use of grey hierarchy evaluation method, on the mathematical model of evaluation and selection of project contractors; and to use this method to a senior h hospital ward building engineeri

In addition, taking into account the characteristics and method of selecting contractor usability, operability, use of grey hierarchy evaluation method, on the mathematical model of evaluation and selection of project contractors; and to use this method to a senior h hospital ward building engineeri