自购供应商(各单位自己从供应商处购买物料),我想要用一个比较简单的短语来表达,请问怎么表达阿!

自购供应商(各单位自己从供应商处购买物料),我想要用一个比较简单的短语来表达,请问怎么表达阿!的英文翻译

基本释义

• The MM (material management) or procurement department of each BU(business unit) is responsible for initial review of EPW (or CoC) provided by those suppliers who do business with each BU directly.