The Experiments on the Machinability of A New Type Material Used for the Roll-Sleeve in the Transnormal Roll Casting of Aluminum Alloys是什么意思_The Experiments on the Machinability of A New Type Material Used for the Roll-Sleeve in the Transnormal Roll Casting of Aluminum Alloys在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句