张集 meaning in English

zhangji

Measures on comprehensive control on gas in zhangji mine
张集煤矿瓦斯综合治理的举措
Primary study on slime water treatment in zhangji coal preparation plant
张集选煤厂煤泥水处理的初步研究
Consideration on the slime - water treatment at zhangji coal preparation plant
张集矿选煤厂煤泥水处理的思考
Analysis of geological factor - controlling of coal and gas outburst on zhangji mining
张集矿煤与瓦斯突出地质控制因素分析
The rubber belt conveyor reformation design calculation of the zhangji mine ' s main delivery system
张集矿主运系统带式输送机改造设计

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