经济学

• 西北

  The industrial and mineral exploration is the core of the economic development in North-west China in modern history, Not only this shows that the North-western regions have been transformed from the traditional agricultural society to industrial society, but also leads to great changes in North-western regions.

  工矿业开发是近代西北经济开发中的核心内容，它标志着西北从传统的农业社会逐步转变为工业社会。