The results indicate that the shroud bend works better than the mid-span shroud when the excitation frequency is lower than twice of the first eigenfrequency.是什么意思_The results indicate that the shroud bend works better than the mid-span shroud when the excitation frequency is lower than twice of the first eigenfrequency.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句