常見例句The aeroacoustic field generated by a transonic two-blade Hartzell propeller was calculated by using Kirchhoff method. 本文採用Kirchhof方法計算雙槳葉Hartzel跨音速螺鏇槳的遠(yuǎn)場氣動噪聲。Hartzell D.,J.S.Hekman,M.E.Miles.Real Estate Returns and Inflation[J].Journal of the American Real Estate and Urban Economics Association, 關(guān)鍵詞：地産,房地,房地産,周期,經(jīng)濟(jì),投資,波動,政策,市場,開發(fā)Hartzel and Benn R.Kosynski;Uses and Consequences of Electronic Markets: An Empirical Investigation in the Aircraft Parts Industry; ；Hartzel 哈策爾 返回 Hartzell