Enabling technologies like Alfresco, Sharepoint, or my favorite, TWiki, are powerful, but they have a fairly high learning curve — or worse, store the documents in a proprietary format.

启用诸如alfresco、Sharepoint或者我的最爱TWiki之类的技术功能十分强大，但是它们具有较高的学习曲线——或者更糟糕，以专有格式存储文档。

youdao