Word processors usually have proprietary file formats.

字处理程序通常使用专有的文件格式。

youdao

Other tools do not "speak" UML at all and are only able to import or export models via proprietary file formats.

同时，另一些工具根本没有采用UML标准，它们只能够通过私有文件格式引入或导出模型。

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Many of us begrudged Microsoft its dominance because it has been protected through things such as proprietary file formats and (past) illegal tying arrangements.

我们对微软支配不满的原因是它靠专有的文件格式和(过去)不合法的捆绑销售来保证市场份额。

youdao

The Palm Top requires the use of a proprietary file format that essentially splits the displayed image or video into three parts.

ENGADGET

In contrast, Amazon uses a proprietary file format that only allows users to read books they've bought using the Kindle, or Amazon-sanctioned Kindle software.

CNN: New Sony Reader adds touchscreen, wireless downloads

One main reason: The company had a history of religious devotion to proprietary file formats, and took years to release a digital audio player that could handle the ever-popular MP3 format.

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