与"variable aperture"相近的词条

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• variable angle probe
• variable angle retinal camer
• variable-angle slant-hole collimator
• variable-angle specular reflectance attachment
• variable antigen type
• variable aperture
• variable aperture system
• Variable Area
• variable area flow meter
• variable area flowmeter
• variable-areatrack
• variable arm
• variable bandwidth steady-state free-precession
• variable beam attenuator
• variable behavior
• variable capacitance diode

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