与"direct pick-up camera"相近的词条

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• direct percussion
• direct periodic strabismus
• direct peroxidase staining
• direct pharyngoscopy
• direct phase chromatography
• direct pick-up camera
• direct pink
• direct plaque technic
• direct platelet count
• direct plot
• direct porcelain matrix
• direct portal phlebography
• direct positive film
• direct-positive photographic recorder
• direct positive reaction
• direct potentiometric method

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