RSS 0.91, RSS 0.92, RSS 1.0, RSS 2.0, Atom: What are all these different specifications?

RSS 0.91、RSS 0.92、RSS 1.0、RSS 2.0、Atom：这些不同的规范是什么？

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For information on the different specifications, see Resources at the bottom of the article.

有关各种规范的更多信息，请参见本文后面的参考资料。

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Exports can help spread costs, but different countries demand different specifications, which pushes costs back up.

出口可以帮助摊低成本，不过各个国家需求的规格不同，反过来又推高了成本。

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More devices, with different price points and different specifications are coming for Android.

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It could be an entirely new phone with different specifications or iPhone 4 and iPhone 3GS could act as a cheaper iPhone.

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"Developing a new ball to substantially different specifications like that is almost like starting over for the ball manufacturers, " said Rugge of the USGA. All the major companies have multiple ball lines, each with different characteristics intended for different players.

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