动力煤选煤厂
steam coal preparation plant
coal preparation plant for steam coal
炼焦煤选煤厂
coking coal preparation plant
选煤用水
the washing water of coal preaparation
多层选煤厂房
multi-story coal preparation building
矿井及选煤厂
Coal mine and coal preparation plant
模块选煤厂
Mode-assembly Coal Preparation Plant
清水选煤
washing coal by using clean water
容量及数量选用
capacity and number determination
望峰岗选煤厂
Wangfenggang coal Preparation Plant
污水厂选址
site selection of wastewater treatment plant
小型选煤厂
small coal preparation plant
选煤厂电网
electric fence of coal preparation plant
选煤厂管理
coal preparation plant management