这些趋势的结果是我们需要将安全模型中的细粒度水平增加一两个数量级，与此同时，我们还需要更好的外围网络安全性。
The consequence of these trends is that we need increased granularity of one or two orders of magnitude in the security model at precisely the same time that we need better perimeter security.
建筑类-护网、围网、安全网、护坡等网络系列。
Architectural - protection net, fence, safety net, slope protection network series.
建筑类：安全网、围网等。
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