与"triangle of necessity"相近的词条

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• triangle of elbow
• triangle of election
• triangle of forces
• triangle of hypoglossal nerve
• triangle of Koch
• triangle of necessity
• triangle of safety
• triangle pliers
• triangle reference figure of Bayley
• triangle rucible
• triangle shaped loop electrode
• triangle sign
• triangle test
• triangle tickclover
• triangle wire
• triangles of neck,anterior

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