“USB”是“Upper SideBand”的缩写，意思是“上边带”

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“XMTR”是“Transmitter”的缩写，意思是“发射机”

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“QTH”是“What is your position in latitude and

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“WX”是“Weather”的缩写，意思是“天气”

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“LSMF”是“Large Scale Magnetic Field”的缩写，意思是“

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“MBUS”是“Miami Beach Urban Studios (FIU)”的缩写，意

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“MBUS”是“Making Best Use of Science (UK)”的缩写，意

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“UCGA”是“Upper Cumberland Genealogical Association

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“NIN”是“National Institute of Nutrition”的缩写，意

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“LMU”是“Loyola Marymount University”的缩写，意思是“

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