EDF

例句：

1. 1. The company uses EDF to send invoices electronically.
   该公司使用EDF来发送电子发票。
2. 2. EDF is a standard for data exchange between different systems.
   EDF是一种不同系统间数据交换的标准。
3. 3. EDF is used in many industries to facilitate communication and collaboration.
   EDF在许多行业中被用来促进沟通和协作。