full seam mining 中文意思是什麼

full seam mining 解釋
全煤層開采
  • full : adj 1 充滿的，裝滿的。2 充分的，豐富的；擠滿的；（吃、喝等）盡興的，3 （精神）飽滿的。4 完全的，...
  • seam : n 1 縫；線縫。2 介面；接縫；接合處；接合線。3 裂縫。4 （臉上的）皺紋。5 傷痕。6 【造船】（船板間...
  • mining : n 1 采礦，采礦業，礦業。2 敷設地雷[水雷]。adj 開礦的，采礦的。 a mining engineer 采礦工程師。 min...
  1. Dbt full automatic coal plough technology and thin seam coal mining in china

    全自動化刨煤機技術和我國的薄煤層開采
  2. Based on its special geological and mining conditions of qidong colliery, the cause of water bursting of loose aquifer in the 4th lineage in 7 ( subscript 1 ) 14 full - mechanized mining face of the first mining area was analyzed and technology method of preventing the 4th loose aquifer was discussed according to the occurrence characteristics of loose aquifer and damage characteristics of overburden rock in 7 ( subscript 1 ) coal seam

    摘要根據祁東煤礦特殊的地質采礦條件，結合鬆散含水層賦存特徵及7 （下標1 ）煤層覆巖破壞特點，分析了一采區7 （下標1 ） 14綜采工作面第四系鬆散含水層出水的原因，探討了防治四含水的技術途徑。
  3. Full - mechanized caving mining technics and fire prevention and extinguishment technology of extended length mining face in combustible thick coal seam

    易燃厚煤層超長工作面綜放工藝及防滅火技術
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