与"relaxation length"相近的词条

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• relaxation effect
• relaxation exercise
• relaxation heat
• relaxation incision
• relaxation index
• relaxation length
• relaxation line
• relaxation matrix
• relaxation method
• relaxation modulus
• relaxation of anal sphincter
• Relaxation of bodily opening
• Relaxation of diaphragm
• Relaxation of external anal sphincter
• Relaxation of internal anal sphincter
• Relaxation of lower esophageal sphincter

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