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与"betatron radius"相近的词条

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• betatocopherol
• Betatrex
• betatron
• betatron acceleration
• betatron radiography
• betatron radius
• betatron-start
• betatron-start(ing)、betatron-starting
• Betatron teleradiotherapy
• Betatron therapy
• betatron tube
• betatron type accelerator
• betatron with air gap
• betatron x-ray
• betatron x-ray beam
• betatrontherapy

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