Office automation benefits the concentration of the document and file management to technological transform of file management.

办公自动化有助于“文件与档案管理一体化”的实现，从而使档案管理工作产生技术性变革。

youdao

A document stored in two different content management systems might be created by the same application and, indeed, might have the same number of bits (a PDF file, for example).

存储在两个不同内容管理系统的一个文档可能由同一个应用程序创建，可能还有相同的比特数(例如，一个PDF文件)。

youdao

This is also the case in most document management or file systems-documents and files are organized into directories and subdirectories that must be created first in order to be used.

多数文档管理或文件系统也采用这种方法——必须先创建目录和子目录，然后将文档和文件组织到其中。

youdao

And most of that space goes for essential apps like various mail, sms, document management, file management, mapping applications etc leaving little space for apps.

FORBES: Unhappy With Slow Growth Of Android App Purchases, Google Talks 2011 Roadmap