与"depth of frequency modulation"相近的词条

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• depth of cut
• depth of field
• depth of field scale
• depth of focus
• depth of fossa
• depth of frequency modulation
• depth of general anesthesia
• depth of investigation
• depth of needling
• depth of penetration
• depth of pocket
• depth of respiration
• depth of rib
• depth of room
• depth of threat
• depth perception

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