你所接收到的正是前文所述的组合视频信号和单独的声音信号。
What you receive, as described earlier, is a single, analog composite video signal and a separate sound signal.
然后，这些活跃分子就大利用前文所述的天线，各外界传播最新消息。
These activists then broadcast the material to the outside world using range-extending antennae.
基于前文所述的安全性插件职责，建议安全性插件至少应进行下面的测试。
Based on the duties of the security plug-in that was described in the previous section, it is suggested that the security plug-in should go through the following testing at a minimum.
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