一方面，由于陕西是正在转型的煤炭生产输出大省，煤炭生产技术的提高将使煤

On the one hand, due to the Shaanxi coal production is in transition exporting province, to improve coal production technology will enable the coal industry to take the initiative low-cost position in price fluctuations; on the other hand, extend the coal industry chain can effectively avoid price fluctuations supply-side angle to withstand the impact of unilaterally.

On the one hand, because Shaanxi is a major coal production and export province in transition, the improvement of coal production technology will make the coal industry occupy the active position of low cost in price fluctuations, on the other hand, the extension of the coal industry chain can effectively avoid the price fluctuations to bear the unilateral impact from the perspective of the supply side.

On the one hand, as Shaanxi is a transforming province of coal production and output, the improvement of coal production technology will make the coal industry occupy the initiative position of low cost in the price fluctuation; on the other hand, the extension of the coal industry chain can effectively avoid unilateral impact in the price fluctuation from the Perspective of the supplier.<br>