The article introduces the repairing method of convertor lining of urea and its result. In this way new method of repairing convetor lining of urea is studied.是什么意思_The article introduces the repairing method of convertor lining of urea and its result. In this way new method of repairing convetor lining of urea is studied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句