与"adjustable back support"相近的词条

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• adjustable anterior guide
• adjustable articulator
• adjustable attenuator
• adjustable axis face-bow
• adjustable axis facebow
• adjustable back support
• adjustable ball bearing feeder
• adjustable band
• adjustable binocular loupe
• adjustable blade septatome
• adjustable blade type crown removing pliers
• adjustable bone holding forceps
• adjustable cane
• adjustable clamp
• adjustable contact
• adjustable contra-angle handpiece

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