内部文件的英文：
a restricted document

参考例句：

The target internal file identifier is incorrect.
目标内部文件标识符不正确。

restricted是什么意思：
adj. 受限制的；被限定的

A restriction against smoking in schools.
禁止在学校吸烟。

Restricted access, development,potential
受限制的接触、发展、潜力

One that restricts or modifies another; a qualification.
资格限制或改变其它事件的事件；限定条件

Answers to these were restricted to a classified supplement.
这些问题的答案限制在一份机密的附录中。

For restriction on use, see the attached schedule.
有关限制用途请参阅附录。

document是什么意思：
v. 证明；记录
n. 公文，文件，文献；文档；证件

Please document the documents of carriage.
请附运输单据于汇票。

The document was docketed.
文件上附有提要

cipher a document
将文件译成密码

document clustering
文献聚类

Read a scanned document as easily as a paper document.
像阅读书面文档一样轻松地阅读扫描的文档。