与"vacuumaspiration"相近的词条

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• vacuum ventilation
• vacuum ventilation system
• vacuum vessel
• vacuum water
• vacuum zone
• vacuumaspiration
• vacuumbrake
• vacuumcleaner
• vacuumdistillation
• vacuumgauge
• vacuumizing
• vacuumometer
• vacuumtube hearing aid
• vacuumultraviolet
• vacuvette
• vad

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