coal particle size
coal particle size, Total:2 items.
The international standard classification for "coal particle size" includes: .
The Chinese standard classification for "coal particle size" includes: Solid fuel ore in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 189-1997 Classification STANDARD for size fractions of coal
Professional Standard - Agriculture
- GB/T 189-1963 Coal Size Classification
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