The structure of a fully automatic injection blowing mould was introduced.
介绍了一种全自动注射吹塑模具的结构 ,讨论了其气道设计的特点 ,通过对承载面强度的分析和计算 ,为模具材料的选择提供了依据。
Objective To investigate the effect of botulinum toxin A(BTA) injected into vocal cords for the treatment of adductor spasmodic dysphonia (SD) by direct lanyngoscopy.
目的 探讨双侧声带注射 A型肉毒毒素治疗内收性痉挛性发声障碍疗效。