The vibration data which had V notches cut on the stir zone showed that the stir zone had joined well because of the microstructural refinement.是什么意思_The vibration data which had V notches cut on the stir zone showed that the stir zone had joined well because of the microstructural refinement.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句