与"tapered narrowing"相近的词条

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• tapered column
• tapered cone collimator
• tapered crown
• tapered emery wheel
• tapered fissure bur
• tapered narrowing
• tapered pole piece
• tapered post
• tapered potentiometer
• tapered screw press
• tapered shape stethoscope
• tapered shaped acrylic trimmer
• tapered shield
• tapered tip catheter
• tapering
• tapering arch

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