与"variable beam attenuator"相近的词条

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• 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
• variable capacitance transducer
• variable capacitator
• Variable Capacitor
• variable-capcitance microphone
• variable coefficient
• variable condense
• variable condenser
• variable-conversion element

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