The three force system of the spine and fixed to play the role of traction, so that the spine flexible and flexibility, so that people can do the normal cervical curve, thoracic curve, lumbar curve.

这三个力系对脊椎起到牵引和固定的作用，使脊柱具有弹性和柔韧性，使人们可以做到正常的颈弯，胸弯，腰弯。

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Computerized inching control multifunctional cervical vertebra and lumbar treatment traction bed adopts imported engine and computer software integrate circuit to control.

电脑微控多功能颈、腰椎治疗牵引床，采用进口电机及微机软件集成电路作控制。

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