与"power-driven vacuum cleaner"相近的词条

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• power divider
• power Doppler ultrasound
• power drill
• power driven mist blower
• power-driven splint
• power-driven vacuum cleaner
• power-driven wheelchair
• power efficiency of fluorescence
• power equalizer
• Power Equipment
• power factor
• power failure
• power feed
• power function
• power function model
• power-generating machinery operators

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