“业余电台通讯活动”的概念、定义、翻译、参考文献-科学参考

单词	业余电台通讯活动
释义	业余电台通讯活动 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	out-filed outfire outfit out flow outflow outflow boundary condition out flow valve outgas outgassing outgoing angle outgoing channel outgoing edge outgoing particle outgoing quality outgoing quality control outgoing quality control, OQC outgoing subspace outgoing traffic outgoing vector outgoing wave outgroup out-group homogeneity outgrowth Outhine Bounyavong Outjo

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