与"direct composition"相近的词条

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• direct collector
• direct combs test
• direct comparison method
• direct-comparison method of measurement
• direct complement fixation test
• direct composition
• direct compressing
• direct compression
• direct compression process
• direct condenser
• direct conglutination
• direct contact
• direct contact condenser
• direct contact feed water heater
• direct contact freezing
• direct contact infection

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