What is the coal-fired benchmark? What are the several benchmarks?Usage, technical parameters, types, structural diagrams, methods, principles, images, manufacturers, drawings, videos, market trends, usage, purpose, production, drawings, ingredients, specifications, structures, functions, operations, mines, mines, laboratories, testing laboratories

What is the coal-fired benchmark? What are the several benchmarks?

This combination is called a benchmark. There are receiving basis, air drying basis, drying basis, and dry ash free basis.