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邯郸局康城矿为提高井下采煤的科学管理水平,本着优质低耗、安全可靠的原则,采用荆笆片与板皮垂直或斜交的方法
Handan Bureau Cancun mine to improve the scientific management of underground coal mining, in line with the principle of high quality and low consumption, safe and reliable, the use of wattle tablets and the slab perpendicular or oblique method