在使用get _ request方法作为对数组的引用时，您必须提供要获得的OID的列表，然后从返回的散列中提取信息。

You have to supply the list of OIDs to obtain when using the get_request method as a reference to an array, and then pull the information back out from the hash that is returned.

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数字信号处理是一种通过使用数学技巧执行转换或提取信息，来处理现实信号的方法，这些信号由数字序列表示。

Digital signal processing is a kind of method that USES mathematical skills to convert or extract information, in order to deal with the real signal which is made up of sequence of Numbers.

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