Charron Y J.Estimation of Velocity Distribution of Fragment Warheads Using a Modified Gurney Method[R].AD A074759,1979.是什么意思_Charron Y J.Estimation of Velocity Distribution of Fragment Warheads Using a Modified Gurney Method[R].AD A074759,1979.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句