与"penetration frequency"相近的词条

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• penetration coefficient
• penetration depth
• penetration enhancer
• penetration enhancers
• penetration factor
• penetration frequency
• penetration gland
• penetration index
• penetration method
• penetration needling
• penetration of drug
• penetration of electrons
• Penetration of eye
• Penetration of eyeball with magnetic foreign body
• Penetration of eyeball with nonmagnetic foreign body
• penetration of ions

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