试题与答案

静中通车载站LNB的本振频率是()。A.11250MHz B.11300MHZ C.

题型:单项选择题

题目:

静中通车载站LNB的本振频率是()。

A.11250MHz

B.11300MHZ

C.11350MHz

答案:

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参考答案:UPS输入配电屏、UPS输出配电屏、UPS主机

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