与"Vacuum control valve"相近的词条

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• vacuum compressive casting
• vacuum concentration
• vacuum condensation
• vacuum continuous drain bag
• vacuum control
• Vacuum control valve
• vacuum cooling
• vacuum crimper
• vacuum crystallization
• vacuum cupping
• vacuum curettage
• vacuum dash pot
• vacuum deaerator
• vacuum deairing
• vacuum degassing/N2 gas seal attachment
• vacuum dehydration

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