Promote the Overall Development of the Oilfields in Xinjing Province by way of Technological Union--Construction of the Great Scientific and Technological System of Xinjiang Petroleum Management Bureau是什么意思_Promote the Overall Development of the Oilfields in Xinjing Province by way of Technological Union--Construction of the Great Scientific and Technological System of Xinjiang Petroleum Management Bureau在线翻译_英语_读音_用法_例句