coal lead 中文意思是什麼

coal lead 解釋
導向煤層
  • 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 ...
  • lead : n 1 鉛，鉛製品。2 【航海】測鉛，測深錘，水砣。3 〈pl 〉（鋪屋頂的）鉛皮；鉛皮屋頂；【印刷】插鉛，...
  1. This thesis establishes the main factor of heating surface slagging of no. 1 boiler, that it is due to irrational layout of furnace heating surface, improper angle of burner which lead to flames attaching to furnace walls. such deduction is built on the basis of necessity of analyzing the heating surface slagging, the type of coal, the design of the furnace and burner, the operational condition and other factors effecting slagging of boiler. the research is mingled with practical operations of no. 1 boiler in inner mongolia fengtai electric power generation co, ltd

    本論文從分析燃煤鍋爐結渣問題必要性出發，從煤種、爐膛及燃燒器設計、運行工況等因素對鍋爐結渣的影響著手，結合內蒙古豐泰發電有限公司~ # 1鍋爐實際運行中存在的問題，確定了~ # 1爐受熱而結渣的主要原因是爐膛受熱面布置不合理，燃燒器角度不合適導致火焰貼壁所致。
  2. Up to 2007 the company owes more than twenty mining rights, which cover over ten resource such as iron, copper, lead, zinc, manganese, nickel, tungsten, stannum, gold, silver, molybdenum, zirconium, titanium, coal and coal seam gas

    截至2007年初公司擁有礦業權數20餘個，涉及鐵、銅、鉛、鋅、錳、鎳、鎢、錫、金、銀、鉬、鋯、鈦、煤、煤層氣等十幾個礦種。
  3. Coal mine blast lead to fifteen miners death

    礦難導致15名礦工死亡。
  4. All of those lead to the large demand of coal transporting. coal is the largest kind in the national shipping, so the forecasting to coal shipping amount is the basis and foundation

    煤炭是我國水路運輸的第一大貨種，煤炭運量的預測是進行碼頭、船隊以及相關交通運輸基礎設施規劃和建設的前提和基礎。
  5. Lead acid batteries for special type explosion proof power unit in coal mine

    煤礦防爆特殊型電源裝置用鉛酸蓄電池
  6. Synthetical evaluation according to prediction result of stress field and curvature will lead to high permeability region prediction of coal reservoir

    應用應力場預測的結果與曲率分析預測的結果進行綜合評價，預測煤儲層高滲區。
  7. The joint venture we already have on a near zero emissions coal - fired power station is an example of a specific programme that can help reduce emissions, drive down the future cost of low - carbon technologies and lead to the shared development of technology that will be crucial for the global transition to low carbon

    我們已經有一個近零排放燃煤電廠合資項目，這是一項計劃的一個範例，這一計劃可以幫助消減排放，降低低碳技術的未來成本，以及引領共同科技發展，這對向低碳的全球轉變至關重要。
  8. Determination of chromium cadmium and lead in coal

    煤中鉻鎘鉛的測定方法
  9. The municipality has 49 kinds of minerals with proved reserves and 218 mineral deposits, and the main minerals include coal, lead, zinc, copper, iron, tungsten, antimony, cement limestone and granite, of which 35 kinds rank top three and 23 kinds top one in the province

    全市已探明儲量的礦產49種，礦床218個，主要礦種有煤炭、鉛、鋅、銅、鐵、鎢、銻、水泥灰巖、花崗石等，其中保有儲量位居全省前三位的有35種，居第一位的有23種。
  10. Hydrocarbon scarcities can easily lead to war unless we develop energy alternatives, including much safer ways to use the vast remaining coal reserves

    碳氫化合物的缺乏很容易導致戰爭，除非我們發展出能源替代品，包括以較安全的方法使用存量頗豐的煤炭資源。
  11. Special type lead acid batteries for coal mine

    煤礦用特殊型鉛酸蓄電池
  12. Lead acid battries for special type explosion proof power unit in coal mine - product types and specification

    煤礦防爆特殊型電源裝置用鉛酸蓄電池產品品種與規格
  13. Jiyuan is also an important energy basis, lead and zinc basis and coal chemical industry basis

    其還是中西部地區重要的能源基地、鉛鋅基地和煤炭化工基地。
  14. The hf of different chars indicates that decreasing coal particle size and increasing oxygen density lead to increased burn out characteristic of chars. a mathematic model concerns with pyrolysis, combustions of volatile and char, reactions between volatiles and char with nox is developed. the experimental reburn processes have been simulated

    利用hf對再燃過程中煤焦燃盡性能的變化規律進行了分析，發現在相同的反應時間內，煤粉越細小、再燃區的過量空氣系數越大，煤焦中殘留的可燃質份額就越少，而且殘留的可燃質越容易燃盡。
  15. By theoretical analysis and actual measurement of field and phenomena analysis of rock burst, the author illustrates the directionless pressure, sudden movement and rupture of hard roof lead to the internal cracks of coal instable development, which easily results in rock burst happening

    摘要通過理論分析、現場實測和沖擊礦壓現象分析，說明了頂板堅硬巖層產生的靜壓和突然運動、破斷均可使煤體內部裂紋不穩定擴展而容易發生沖擊礦壓。
  16. The joint british - afghan survey found significant deposits of natural gas, petroleum and coal ; copper, chromate, talc, barites, sulphur, gold, lead, zinc, iron ore and salt ; and precious and semi - precious stones including high - quality rubies, emeralds and much of the world ' s supply of lapis lazuli ( pictured )

    英阿聯合勘測隊發現了意義重大的天然氣、石油和煤礦；銅、鉻酸鹽、石膏、重晶石、硫磺、金、鉛、鋅、鐵和鹽礦；富含高質量紅寶石的寶石和亞寶石礦，以及世界上大多數的天青石資源（如圖） 。
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