coal consumption amount utilization ratio of coal
utilization of pulverized coal ash
high ratio of pulverized coal injection
adequate rate of utilization of grassland forages
coefficient of utilization of automobile
coefficient of utilization of installed capacity
coefficient of utilization of maximum load
coefficient of utilization of ton-kilometers
effective utilization ratio of air flow
feasibility of utilization of mine water resources
Improve the coal utilization ratio
integrated utilization of coal and natural gas
Integrated Utilization of Coal Gangue
percentage of utilization of fixed asset
Quality of utilization of FDI
rate of utilization of repair positions in car dep
rate of utilization of trailer
recovery and utilization of coal-bed gas
starch utilization ratio of raw materials