procurement source

例句：

1. 1. The company's procurement departmentis responsible for sourcing the materials neededfor the project.
   公司的采购部门负责为该项目寻找所需的材料。
2. 2. The government has been workingto improve its procurement sources to reducecorruption and waste.
   政府一直在努力改进其采购来源，以减少腐败和浪费。
3. 3. Thenew supplier has provided a more reliable procurement source for the company.
   新的供应商为公司提供了更可靠的采购来源。