煤柱回收 的英文怎麼說

中文拼音 [méizhùhuíshōu]
煤柱回收 英文
pillar extraction
  • : 名詞(黑色固體礦物) coal
  • : 回構詞成分。
  • : Ⅰ動詞1 (把攤開的或分散的事物聚集、合攏) put away; take in 2 (收取) collect 3 (收割) harvest...
  1. Practice of maximizing resource recovery of coal pillar

    資源最大化實踐
  2. 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,在區段隔離中應用松動爆破技術,達到了預期效果,提高了采區採率,減少了炭損失,並為同類型礦井提供了經驗。
  3. Top - coal caving technology using - steel applied for pillar extraction

    型鋼放頂技術在煤柱回收中的應用
  4. The efficient cyclonic microbubble flotation column technology recovering clean coal from slime

    泥中的高效旋流微泡浮選技術
  5. Research and practice of slime recovery by flotation column and press filter

    利用浮選及精壓濾機泥的研究與實踐
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