Objective: From the Angleofrelease, we compared and selected the suitable polymeric matrix of Danshen gel.
目的:从释放的角度,比较、筛选出适合于丹参凝胶剂的基质。
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This paper analyses the causes of the angleofrelease, incidence angle and the hyperbola from the biomechanics of angle, research the influence and affect to the shooting baskets rate.