它也调用它的查询实现，同上面一样，您给它一个CSS选择器，它就返回一个元素集(如清单4所示)。

It also calls its implementation query and, as before, you give it a CSS selector and it gives you a collection (see Listing 4).

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同上面的情况一样，写入进程彼此竞争使用通道。

As in the above case, writing processes compete with each other to use the channel.

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如同上面所描述的一样，DOT架构在组织的三个层次上支配着变化。

As described above, the DOT Framework governs change at three organizational levels.

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