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業餘電臺
释义
業餘電臺
yè yú diàn tái
使用精密收发机及定向天线,其活动仅限于电台与电台间的接触,但发送的电波却无法预知接触的对象。国际业余无线电联合会规定通话时以英文为主,通话内容不得涉及政治、宗教等与无线电技术无关的话题,但可作为急难救灾的连络。
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glass devitrfication
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glass-dielectric capacitor
glass dielectric capaitor
glass dimmer
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glass-disc-laser amplifier
glass dish
glass dish evaporation test
glass disk laser
glass-disk laser
glass disk scale
glass distilled water
glass-distilled water
Glass distiller
Glass does not conduct electricity
glass domed roof light
glassdoor
glass drop
glass drops
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更新时间:2026/8/18 0:58:34