The RSS element contains a number of channel elements.

这个 RSS 元素包含多个 channel 元素。

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In addition, many other optional channel elements can be used. Most of these are self-explanatory.

此外还可以使用许多其他可选的频道元素。

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In RSS 0.91, each channel could only contain 15 items, and elements were limited in length; these limits have been removed.

在RSS 0.91中，每个频道只能包含15个项，而且元素的长度也有限制，现在这些限制都取消了。

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The full-featured controller combines a four-channel mixer section with ergonomically laid-out high-quality control elements and an integrated audio interface, all designed to professional specifications.

ENGADGET: Traktor Kontrol S4 hardware interface set to make the scene this winter