First is that a single COBOL record definition is used to describe the message sent and received by the application.

首先，使用了单个COBOL记录定义来描述应用程序发送和接收的消息。

youdao

First is that a single COBOL record definition is used to describe the message sent and received by the application.

首先，使用了单个COBOL记录定义来描述应用程序发送和接收的消息。

youdao