与"negative feed back"相近的词条

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• negative eugenics
• negative eugenies
• negative expiratory pressure
• negative eyepiece
• negative feed
• negative feed-back、negative feed back
• negative feedback
• negative feedback amplifier
• negative feedback control
• negative feedback control mechanisms
• negative feedback loop
• negative feedback mechanism
• negative feedback system
• negative filling defect
• negative filling shadow
• negative film

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