向数字电视的快速转换令这个辩论日趋激烈，机顶盒能告诉我们一个用户是否为某个频道付了费。
The rapid shift to digital TV makes the debate especially pressing. Set-top boxes can tell whether a household has paid for a channel or not.
本系统实现了对多种配电盒、转换盒产品的自动检测，测试过程快速、准确、可靠，极大地提高了测试效率。
This system implements automatic test of distributing-box and switching-box with quick, accurate and dependable test and greatly improves testing efficiency.
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