Alloy indefinite chilled rolls is a cast iron roll with fine intercrystalline graphite evenly distributed throughout the working layer of rollbarrel.是什么意思_Alloy indefinite chilled rolls is a cast iron roll with fine intercrystalline graphite evenly distributed throughout the working layer of rollbarrel.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句