与"Doppler frequency shift"相近的词条

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• doppler flowmeter
• Doppler foetal heart detector/monitor
• Doppler for detection of fetus pulse
• Doppler frequency
• Doppler frequency analyzer
• Doppler frequency shift
• doppler half-width
• Doppler image
• Doppler imaging
• Doppler inertial system
• Doppler laser velocimeter
• Doppler mathemotical reasoning test
• Doppler method
• Doppler mode scanning
• Doppler operation
• Doppler ophthalmic test

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