“amateur radio communication activities”的概念、定义、翻译、参考文献-科学参考

单词	amateur radio communication activities
释义	amateur radio communication activities Encyclopedia 教育学无线电运动释 amateur radio communication activities业余电台通讯活动利用业余电台进行通讯联络以研究无线电技术的一种活动。
随便看	sound amplification sound amplifier operator on site sound arrester sound articulation sound barrier sound beam sound board sound broadcasting sound buoy sound calibrator sound card sound change sound channel sound column sound combination sound concentration sound concentrator sound conductivity sound correspondence sound counterpoint sound crossbeam sound cut out or cut in Sound Department of School of Television Arts, Zhejiang University of Media and Communication sound designer sound detector

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