coal pit 中文意思是什麼

coal pit 解釋
煤礦坑，豎井；〈美國〉炭窯。

  • coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
  • pit : n 〈美國〉（桃、杏等的）核。vt （ tt ） 除去…的核。n 1 坑，凹地，凹處；【礦物】礦井；煤坑；【植物...
  1. It is a bleak look-out for the coal industry as the number of pit closures increases.

    煤井關閉的數目日多，煤炭工業前景暗淡。
  2. He has to work in coal pit

    他必須到小煤窯背煤。
  3. Practices on exploring coal pit c oft by electrical prospecting technology

    應用電法勘探技術勘查小窯采空區的初步嘗試
  4. Ventilation and gas management during district rise passing through gob of small coal pit

    火鋪礦21采區2031采面排水系統的改造
  5. Today he looks clean and attractive that ' s because the small coal pit has been closed and now, he lost his job

    今天他看上去很乾凈、很光鮮，是因為小煤窯已經被整頓關閉，他無活可干。
  6. Establishing the safe and utility orientation system of the mine personnel in coal pit is of great significance for improving the safe production management of the coal pit

    摘要建立可靠實用的煤礦井下人員定位系統，對改善煤礦的安全生產管理有著重要的現實意義。
  7. Selecting the formed orientation system of the mine personnel in coal pit and carrying out rational awaking system lay out design based on the specific situation is the key for establishing the economic, safe and utility orientation system of the mine personnel in coal pit

    正確選擇成熟的煤礦井下人員定位系統，根據具體情況合理地進行系統布局設計是成功建設經濟，可靠，實用的煤礦井下人員定位系統的關鍵。
  8. Abstract : considering the stochastic characteristic of main hydrogeologic parameters in yuanbaoshan open coal pit, a groundwater stochastic management model for optimal drainage borehole design is established. the result of the modeling shows the effect of stochastic characteristics of hydrogeologic parameters on the result of management modeling. it was found that the higher the parameters uncertainty and the management reliability level, the worse the management result

    文摘:從影響元寶山露天礦地下水疏乾的主要水文地質參數隨機性特徵分析入手，建立並求解了元寶山露天礦疏干工程優化設計的隨機地下水管理模型，揭示了水文地質參數隨機性對管理模型結果的影響，認為參數的隨機性越大，管理結果越壞；置信水平越高，管理結果越壞，且滲透系數和邊界條件對管理結果影響最大。
  9. But because the coal market supply exceeds demand for a long time of area of the northeast and the inner mongol east, in addition the influence of some small coal pit unfair competitions and restriction of railway transportation, production capacity of hcc for a long time remains seriously surplus. enterprise resource and cost advantage can not be given full play to

    但由於東北及內蒙古東部地區長期以來煤炭市場供大於求，加之一些小煤窯不公平競爭的影響和鐵路運力的制約，霍煤集團公司長期以來生產能力嚴重剩餘，企業資源和成本優勢沒有能夠得到充分發揮。
  10. Reclamtion and reuse of stope of open pit coal mine

    露天煤礦采場復墾與再利用
  11. Proper redistribution of dump in pingzhuang western open - pit coal mine

    法國中南部煤田礦山公司
  12. Code for construction and acceptance of open pit coal - mine engingeering

    露天煤礦工程施工及驗收規范
  13. Probing into raw coal mining technology in antaibao open - pit coal mine

    安太堡露天煤礦原煤開采工藝探討
  14. Pin - point blasting and its effect and protection in open - pit coal mines

    露天煤礦拋擲爆破及其影響和防護
  15. Study on sustainable development problem in anjialing open - pit coal mine

    安家嶺煤礦可持續發展問題的研究
  16. Truck dispatching system based on radio communication in open - pit coal mines

    露天礦無線通訊卡車調度系統
  17. Stability analysis of the southwest slope of open pit coal mine of haizhou

    海州露天煤礦西南幫邊坡穩定性分析
  18. Several key questions of reclamation in open pit coal mine of heidaigou

    黑岱溝露天煤礦土地復墾中的幾個關鍵問題
  19. Optimized time analysis of observing perpendicular angles in open - pit coal mines

    露天礦觀測垂直角的最佳時間分析
  20. Relations of calorific capacity and ash of raw coal in anjialing open - pit coal mine

    安家嶺露天煤礦原煤發熱量與灰分的關系
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