Conclusion sh have the exact treatment on OA, whose mechanism may be related to inhibiting the expression and release of inflammatory factors, and we should promote the early treatment of OA.

结论SH对OA有确切的治疗作用，其机制可能与抑制炎性因子的表达及释放有关，同时，我们应提倡OA的早期治疗。

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We see that (7.7. 6) represents the reflection and refraction of plane SH-waves from the interface.

我们看到，(7.7.6)代表平面SH波在分界面上的反射和折射。

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