Linux kernel newbies em português

In recent years, with the accelerated process of industrialization, mineral resources occupy an increasingly important position in the market. Further larger ore mining range is increasing and gradually reaches a limit. Relevant data show that a number of high-grade and high-quality ore is exhausted ??, now is the poor quality of mine tailings and ore mining limited area. In this case, how to develop mining equipment, in order to adapt to the situation of mining?