- frequency
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- frequency 物理, 无线电, 电视
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- frequency
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- ultrahigh frequency
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- video frequency
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- frequency modulation
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- high-frequency
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- radio frequency
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- low-frequency
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- audio frequency
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- wave frequency
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- frequency
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- high frequency
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- frequency band
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- ultrahigh frequency
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- frequency modulation
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- frequency
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- frequency modulation
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- ultrahigh frequency
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- low frequency
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- high frequency
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- frequency band
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- special frequency
无例句可用
请尝试其他条目。