The regression equation: Y=0.757V+0.401A-0.459D. Conclusion Velocity index, accelerate index and decelerate index of CCA walls pulsate all can be used for evaluating CCA elasticity of healthy adult.是什么意思_The regression equation: Y=0.757V+0.401A-0.459D. Conclusion Velocity index, accelerate index and decelerate index of CCA walls pulsate all can be used for evaluating CCA elasticity of healthy adult.在线翻译_英语_读音_用法_例句