-
1دورية أكاديمية
المؤلفون: ZHANG Liang, NIU Jianfeng, DAI Gang, ZHAO Wensheng
المصدر: Gong-kuang zidonghua, Vol 40, Iss 9, Pp 121-124 (2014)
مصطلحات موضوعية: fullly-mechanized top coal caving, working face, automatic coal caving, coal and gangue identification, hydraulic support, electro-hydraulic control, Mining engineering. Metallurgy, TN1-997
وصف الملف: electronic resource
Relation: https://doaj.org/toc/1671-251X