煤柱回收 的英文怎麼說
中文拼音 [méizhùhuíshōu]
煤柱回收
英文
pillar extraction-
Practice of maximizing resource recovery of coal pillar
煤柱資源回收最大化實踐Xinji no. 3 coal mine is a steep mine. it has reached pre - results by isolating the pillar with loosen blast technology in recovery area. the recovery rate is lifted and coal loss is reduced. it is an example for the same mine
新集三礦屬急傾斜礦井,在回收區段隔離煤柱中應用松動爆破技術,達到了預期效果,提高了采區回採率,減少了煤炭損失,並為同類型礦井提供了經驗。Top - coal caving technology using - steel applied for pillar extraction
型鋼放頂煤技術在煤柱回收中的應用The efficient cyclonic microbubble flotation column technology recovering clean coal from slime
從煤泥中回收精煤的高效旋流微泡浮選柱技術Research and practice of slime recovery by flotation column and press filter
利用浮選柱及精煤壓濾機回收煤泥的研究與實踐分享友人