与"directional microphone"相近的词条

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• directional gamma-ray detector
• directional gaze nystagmus
• directional hearing
• directional lighting
• directional mapping
• directional microphone
• directional movement
• directional preponderance
• directional preponderance of nystagmus
• directional preponderance response
• directional reflectance
• directional reflectance coefficient
• directional relay
• directional response
• directional selection
• directional selectivity

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