与"spring-loaded valve"相近的词条

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• spring lancet
• spring ligament
• spring-like mucosal pattern
• spring linen tape measure
• spring-loaded joint
• spring-loaded valve
• spring manometer
• spring mattress
• spring molt
• spring onion
• spring ophthalmia
• spring overturn
• spring overturning
• spring phlebotome
• spring plate
• spring point

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