back file

基本解釋

It is common practice to make a back-up file for our documents.
慣常做法是為正本另立一個后備檔案。
The back-end WSDL file is shown in Listing 2, and front-end in Listing 3.
后端 WSDL 文件顯示在清單 2中，前端文件顯示在清單 3中。
Approving changes made in the previous human task means that the process will automatically submit updated changes to the back-end file.
批準之前的人工任務中的更改意味著流程會自動將經過更新的更改提交到后端文件。

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