英语语法分析

The utility model relates to a special apparatus used for the fixation, the traction and the therapy of people's vertebras.

本实用新型涉及的是一种用于人体脊椎固定牵引并治疗的专用器械。

The alignment and height of cervical vertebras were normal on post-operative radiodiagnostics in patients without injury of spinal cord or nerve root.

不伴有脊髓神经损伤者手术后经影像学检查显示均恢复了颈椎的正常序列和高度。