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It is first time to adopt the high-speed frequency spread microwave network for China Seismological Bureau.
采用扩频微波方式组网在地震系统还尚属首次。
youdao
-
It is first time to adopt the high-speed frequency spread microwave network for China Seismological Bureau.
采用扩频微波方式组网在地震系统还尚属首次。
youdao