- Coal piles on the Zinc mine is like an fairyland for children.
- Pile on more coal the fire is going out.
- The Design of Wireless Monitoring Sytem for Multipoint of Coal Pile Temperature
- Calculation of transient temperature in an inhibited bituminous coal pile
- We need to replenish our stocks of coal.
- She piled on more coal before the fire go out.
coal box coal coal pillar and supporting parameter coal mine switching-out controller Coal and electricity prices' linkage coal and gas simultaneous extraction coal-accumulating structural basin coal logistics transaction mechanism Coal mine enterprise network station coal washery daily water consumption coal transport volume control system coal mine transformer substation data