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与"zero crossing"相近的词条

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• zero converging lens
• zero converging lenses
• zero correction
• zero correlation
• zero-cossing discriminator
• zero crossing
• zero-crossing detector
• zero crossing method、zero-crossing method
• Zero-crossing ratemeter
• zero current
• zero-current potentiometric titration
• zero-current potentiometry
• zero curtain
• zero dB
• zero-decibel reference point
• zero decrement

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