Two Approximate Methods of Prediction of Impact Force of a Small Sphere on Euler-Bernoulli Beam Using Restitution Coefficient是什么意思_Two Approximate Methods of Prediction of Impact Force of a Small Sphere on Euler-Bernoulli Beam Using Restitution Coefficient在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句