摘要
毛郢孜煤矿为了提高资源回收率进行多方调查研究、精心设计和施工，利用一系列办法，降低了成本，提高了经济效益。
The research,design and construction for raising sources recovery efficence in Maoyingzi coal mine are introduced.The capital is reduced and economic benefit is raised with some efficient methods.
出处
《煤炭技术》
CAS
1999年第5期45-46,F003,共3页
Coal Technology
