【摘要】 通过对军用液压挖掘机性能指标的综合分析，应用灰色系统理论，提出了性能评判的7项指标，建立了综合评价模型，并结合实例进行了灰色关联分析与灰色综合评判，科学、客观、全面地评判了各型号机综合性能的优劣程度，为军队采购武器装备提供了一种全新的方法和途径。更多还原

【Abstract】 By comprehensive analysis to performance indexes of military hydraulic excavator, applying grey system theory, the paper puts forward seven indexes for performance assessment, founds comprehensive assessment model, makes grey correlation analysis and grey comprehensive assessment combining examples. The model provides a scientific, objective and overall assessment for performance of various hydraulic excavators and a new approach for stocking up military armaments and equipments.更多还原