n.航空力學
The sampling test and aeromechanics experiment provers that the new formula is able to exactly draw the suitable angle for every shot-putter. 抽樣檢驗和空氣動力學實驗指出，新公式能夠準確地描述出高、中、低各種水平鉛球運動員的適宜出手角度。
theoretical aeromechanics 理論航空力學
