We concluded that the posterior column structures, especially the supraspinal ligaments and interspinal ligaments, would play an important role in maintaining the stability of the spine.
从结果分析可以认为后柱结构、特别是棘上韧带和棘间韧带对维持脊柱稳定，防止胸腰椎过度屈曲起重要作用。
2
The equations is used whether roller is column or cone, cam is in spine or groove location, left or right helical, single head or many heads and how it is turning.
该方程适用于滚子为柱型或锥型凸轮为槽定位或脊定位、单头或多头、左旋或右旋、上转或下转的情况。
3
Blows to the lower end of the spinal column send shock waves along the length of the spine, and may injure the child.