炼焦煤准备
- 网络coal preparation for coke making; coal eparation for coke mak-ing
炼焦煤准备炼焦煤准备
coal preparation for coke making
炼焦备煤,c... ... ) coking coal preparation 炼焦备煤 ) coal preparation for coke making 炼焦煤准备 ) Coking coal 炼焦用煤 ...
coal eparation for coke mak-ing
2.1 炼焦煤准备(coal eparation for coke mak-ing)用各种原料煤配制成装炉 煤的工艺过程。简称备煤。