与"pencil tube oscillator"相近的词条

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• pencil shaped Doppler transducerprobe
• pencil sharpener
• pencil tenderness
• Pencil tree
• pencil tube
• pencil tube oscillator
• pencil type sensing unit for hygrometer
• pencil x-Ray beam
• pencillamine
• pencils
• pend.、pend
• pendant
• pendecamaine
• pendelluft
• pendent
• pendent drop method

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