29 provinces CPI rose in February The National Bureau of Statistics data showed that in February 2015, the national CPI rose by 1.4% year-on-year, a sharp increase of 0.6 percentage points from January, and returned to the "1 era."
At the local level, affected by the Spring F…
  1. How …
The mining safety of open pit mines is the same as that of underground mines. It is the focus of safety production and is also difficult. Eliminating the hidden dangers of open pit mining accidents, controlling mine production accidents, reducing casualties and property losses is an importa…
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In beneficiation plant in order to make useful minerals monomer solution to be reached from the cost of pay it is very striking. In the concentrator, the electricity consumption of the grinding process generally accounts for more than 50% of the electricity …