dhy

Properties and applications of DHY type series liquid static mixer machine

DHY型系列液体静态混合机的性能及其应用

The experiment study and test of model DHY 20 helium liquefier

DHY20型氦液化器的研制和调试

After in-depth research found that procurement and supply chain management company DHY main problems are : first , vendor selection , poor management .

经深入调查研究发现DHY公司采购供应链管理主要存在的问题有：第一，供应商选择管理不良。

DHY problems for the company , this paper DHY purchasing and supply chain optimization company . First , for the choice of supplier management .

针对DHY公司存在的问题，本文提出了DHY公司采购供应链优化方法。第一，对于供应商的选择管理。

In this paper , more specific management approach for supplier selection , supplier selection established evaluation index system is proposed using the comprehensive evaluation method and information entropy method to evaluate suppliers , and DHY existing parts and suppliers were evaluated .

本文提出了较为具体的供应商选择管理方法，建立了供应商选择的评价指标体系，提出使用综合评价法和信息熵权法对供应商进行评价，并对DHY现有零件及供应商进行评价。