- It indicated that geologist m ay be make full use of former informations of coal quality,to examine orig inal ...
- "A drop in coal quality has also affected the normal operation of power facilities," the report said.
- And can draw up the complex and detailing short-period mine plan, dump plan, and can control the coal quality etc.
- The paper describes how to enhance the coal quality by intensifying the site control and increasing the quality sense.
- Where customers have special requirements for coal quality,they shall have to reach an agreement with the seller in a purchase and sale contract.
- Because the gravel hammer rings quality than coal quality of broken hammer rings, so which can improve the impact hammer rings, crushing ores.