与"extension pulley"相近的词条

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• extension period
• extension piece for suction tube
• extension plaster bandaging apparatus
• extension plate
• extension printed board
• extension pulley
• extension reflex
• extension ring
• extension rod
• extension set for arrhythmia evaluation
• extension sole
• extension splint
• extension splint with elbow-joint traction
• extension splint with rail
• extension spring
• extension stirrup

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