Gives a new method which designs tooth forms of pre-grinding hob according to thepartical demands on hob of gear, and designs a kind of pre-grinding hob used in high-speed traction gears.
3
采用针刀松解,颈椎牵引、手法旋转复位结合中药内服治疗顽固性网球肘45例。
Treat 45 cases of intractable tennis elbow with needle-knife lytics, cervical traction, manipulation rotation for reposition and Chinese medicines.