Oerlikon英'ə:likɔn美'ə:likɔnBNC¹⁷³⁹⁹⁵⁺² 基本例句 n.对空速射炮之一种¹⁰⁰ In this paper calculation formulas of differential change gear raito and index change gear raito for Oerlikon and Klingelnerg bevel gear generating machines are derived. 导出奥利康和克林根贝尔格锥齿轮铣齿机差速挂轮比和分齿挂轮比计算通式; chemyq