薄煤層 的英文怎麼說

中文拼音 [méicéng]
薄煤層 英文
black ring
  • : 名詞[方言] (浮萍) duckweed
  • : 名詞(黑色固體礦物) coal
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • 煤層 : [地質學] coal rake; coal seam; coal bed
  1. Mining thin coal bed with fully automated plow

    應用全自動化刨機開采薄煤層
  2. Mg200 456 - wd electric haulage shearer for thin seams

    薄煤層電牽引採
  3. Using individual hydraulic prop in thin coal seam face is better than the others in the aspect of support strength, premary supporting force, shrink amount and safety

    薄煤層工作面中使用單體液壓支柱,在支護強度、初撐力、可縮量、安全保障及操作人員安全上,都優于其它單體支護材料。
  4. Double unit coal mining technology for thin seam coal mining tace with road retained for next sublevel

    薄煤層沿空留巷對拉開采技術
  5. Analysis on the principle of making complete sets of equipment on the working faces of the coal planer and its practicability in the low coal seams

    機工作面設備配套原則及在薄煤層的實用性淺析
  6. Abstract : a new type of coal cutter with special cutting plate operated by outside power has been put forward based on thin seam mining after analyzed the adaptability of coal planers and shearers. this analysis shows that this type of thin seam coal mining equipment has obvious characteristic and actual reference value for manufacturing a new kind of thin seam coal cutter

    文摘:通過對刨機和滾筒式採機的適應性分析,對薄煤層的開采提出了一種新型的外設動力截盤式滾筒採機,研究分析表明,作為薄煤層設備具有明顯的特點,對研製新型薄煤層機有著實際參考價值。
  7. Dbt full automatic coal plough technology and thin seam coal mining in china

    全自動化刨機技術和我國的薄煤層開采
  8. Abstract : based on the site actual measurements, the inversion analysis on the d estroy range of roof and floor by the combined mining of thin seams was made by using numerical modeling

    文摘:以現場實測結果為基礎,利用數值模擬與反演方法分析了薄煤層聯合開採的頂、底板破壞范圍。
  9. Abstract : on the basis of site actual measurements, the safety of the combined mining of 16 and 17 thin seams under water body in the 4th mining area of zhaopo coal mine was evaluated by means of inversion analysis and numerical modeling. some relevant mining scheme and technical measures were worked out so as to ensure smooth production

    文摘:以現場實測結果為基礎,利用反演分析和數值模擬計算手段對趙坡礦四采區下山部分距老空區水體下極限距離的16 、 17薄煤層聯合開採的安全性進行了評價,並制定了相應的開采方案和技術措施,保證了生產的順利進行。
  10. Way of exhausting gas from low permeability thin seam

    低透氣性薄煤層瓦斯抽放方法
  11. Hereby the safety of the combined mining of thin seams under the close gob water was evaluated

    根據分析的結果評價了臨界距離老空水下薄煤層聯合開採的安全性。
  12. Characteristics and development of thin seam shearers

    薄煤層機的技術特點及研製
  13. Practice on high efficient mining technology in thin seam

    薄煤層高效開采技術的實踐
  14. Application of plough in thin coal seam face

    機在薄煤層工作面中的應用
  15. Application of air bag support in taiyuan thin coal seam

    氣垛支架在太原組薄煤層中的應用
  16. Application of advanced mining in thin seam

    薄煤層前進式採法的應用
  17. Test and research on blasting mining in thin seam of liangzhuang mine

    良莊薄煤層炮采試驗研究
  18. How to realize high yield and high efficience in thin coal seam face

    如何實現薄煤層工作面高產高效
  19. The technical situation and development trend of electrical haulage shearers for thin seam of china

    我國薄煤層電牽引採機的技術現狀和發展趨勢
  20. Evaluation of the safety of combined mining of thin seams under water body in mined area

    老空區水體下薄煤層聯合開採的安全性評價
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