n.航空力学
The sampling test and aeromechanics experiment provers that the new formula is able to exactly draw the suitable angle for every shot-putter. 抽样检验和空气动力学实验指出，新公式能够准确地描述出高、中、低各种水平铅球运动员的适宜出手角度。
theoretical aeromechanics 理论航空力学
