The paper analyzes the characteristics of the Xuzhou mining Group, introduced the methods of Xuzhou Group to separate the core business and the non-core business and reform the non-core business.是什么意思_The paper analyzes the characteristics of the Xuzhou mining Group, introduced the methods of Xuzhou Group to separate the core business and the non-core business and reform the non-core business.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句