A number of PDF documents are available to download, most likely for distribution throughout a business. An interesting one is Whitepaper: 10 reasons to migrate to Ubuntu, a good read for all.
一些有关ubuntu商用的文档也提供下载，其中一篇“移植到ubuntu的十个理由”值得一看。
In order to download this whitepaper, please fill out the form below.
方便下载这个白皮书，请填写下表。
In order to download this whitepaper, please fill out the form below.
方便下载这个白皮书，请填写下表。
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