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kuang jing ji shu gai zao de nei rong he yao qiu
Author(s): 
Pages: 51-51,62
Year: Issue:  5
Journal: COAL

Keyword:  矿井技术改造内容;
Abstract: 煤矿矿井的技术改造是煤炭生产发展的重要手段,是扩大生产规模、提高劳动生产率、提高煤炭产品科技含量的有效途径.文章阐述了矿井技术改造的特点、内容和基本要求等技术与管理问题.
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