Single PVC layer be improved by special technologies and suface treatment can reduce the reflection of the light, which means the rate of light penetration can be increased.
Objective To investigate the prognosis of penetration needling and kinesitherapy for treatment of peripheral facial neuritis and select acupuncture opportune moment.
目的：探讨针刺加运动患肌对周围性面神经炎的预后影响及针刺时机的选择。
3
The weld can performed free of porosity for full penetration weld when proper surface treatment processing prior to welding is employed.