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Evaluation of coal reserves in the evaluation of coal resources occupies an important position, being coal resources exploration and play an important role in developing, how to do evaluation of coal reserves in the coal industry in China is of great significance in the development and transformatio

The coal reserves appraisal holds the important status in the coal resources appraisal, in the coal resource prospecting and the development work is playing the vital role, how completes the coal reserves appraisal has the vital significance in our country coal profession development and reforming,

Coal reserves in coal resources assessment evaluation, which occupies an important position in coal resource exploration and exploitation plays an important role in the work, and how to do a good job evaluation coal reserves in China's coal industry development and transition, is of great significan

Evaluation of coal reserves in the evaluation of coal resources occupies an important position, being coal resources exploration and play an important role in developing, how to do evaluation of coal reserves in the coal industry in China is of great significance in the development and transformatio