与"double sieve mechanism"相近的词条

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• double sheathed needle
• double shell digester
• double shell rotary drier
• double-shelled capsid
• double side razor blade
• double sieve mechanism
• double sigmoidal curve
• double signals
• double-silk,covered
• double simultaneous stimulation
• double site pharmacokinetics
• double sizing
• double skin hook
• double slit
• double slot diaphragm
• double snction pump

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