腰部脊椎帮助我们在站立和行走的时候保持平衡，当同时也使得我们的背部更易疼痛。
The lumbar curve in the lower back, which helps us maintain our balance as we stand and walk, also leaves us vulnerable to lower back pain and strain.
此规律实际应用于胸腰部脊椎骨折病人椎弓根系内固定术中钉间距的确定。
This law was practically used to determine the space length of the nails in trans vertebral pedicle internal fixation of the thoracolumbar vertebral fractures.
腰部：强和脊椎隐藏发达腰肌劳损形成沿沟中位数。
Loins: Strong and hidden by the developed lumbar muscles which form a median furrow along the spine.
应用推荐