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()电路板接收来自OM的15MHz参考信号。
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()电路板接收来自OM的15MHz参考信号。
A、CRC
B、TFU
C、CBR
D、ULAM
时间:2021-12-28 20:47
关键词:
无线通信
通信工程师
CMS专题
答案解析
B
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