bottom coal 中文意思是什麼

bottom coal 解釋
煤層底部煤
  • bottom : n 1 底，底部。2 地基，基礎；根底；底細，真相，原因，根源。3 （樹的）根干；（山）麓麓；〈方，常 pl...
  • 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 ...
  1. As burning oil burning coal burning large scale car bottom heat treatment furnace

    燃氣燃油燃煤大型臺車爐
  2. Shear failure water inrush mode at karst sink hole bottom in north china coal field

    華北型煤田巖溶陷落柱頂底部剪切破壞突水模式
  3. Calculation of the temperature difference between the top and bottom of vapor - bag of coal - boiler

    燃煤鍋爐汽包壁溫差的計算
  4. A conclusion is drawn that dust pollution of coal warehouse bottom is caused by haulage wind flow, inducd wind flow and impact wave wind flow

    研究發現，毛煤倉倉下粉塵污染主要是由皮帶牽引風流、落料誘導風流和空氣沖擊波風流造成的。
  5. By means of similar simulation, lateral abutment pressure distribution and concentration degree which at the face of the upper coal, the distance between peak stress and coal surface, the influence circle of abutment pressure, and the transfer and weakening of concentrated pressure at the bottom side are analyzed on actual geology data in pingdingshan 8th mine f15 and f ( subscript 16 - 17 )

    摘要採用相似模擬的方法，以平頂山八礦己二采區己15和己（下標16 - 17 ）煤層實際地質資料為基礎，分析了近距離煤層上煤層開采時，在上煤層采場兩側向的支承壓力分佈及集中程度、峰值距煤壁的距離、支承壓力的影響范圍；一定范圍內底板中集中應力的傳遞及漸衰減特徵。
  6. Installation and application of monorail in bottom coal roadway with fully anchored support

    全錨支護底煤巷單軌吊軌道安裝及應用
  7. Contracted with rual trade limited, the third largest aluminum company in the wor ld, we exported 3000tons ' bottom cathode blocks and 10000tons ' coal tar pitch in 20 04, which amounted near 300million us dollars

    2004年，公司與世界上第三大鋁業公司?俄羅斯鋁業集團出口成交約3000噸陰極碳塊、 10000多噸高溫改質瀝青，出口創匯近300萬美元。
  8. Production workmanship and dust resource of the coal warehouse bottom in zhungeer coal washery have been clarified

    以準能公司選煤廠毛煤倉倉下為例，對準能公司選煤廠倉下的生產工藝系統和塵源進行了分析。
  9. In order to put forward effective dust control measures for coal warehouse bottom, it is necessary to analyze dust pollution mechanism

    摘要為了對毛煤倉倉下粉塵污染提出有效治理措施，需要掌握毛煤倉倉下落煤過程粉塵析出機理、逸散規律。
  10. Using fluent soft and designed progamme and by means of numerical analysis, dust generation and pollution mechanism of coal warehouse - bottom in zhun geer coal wahery are studied

    採用大型流體計算軟體fluent和自編程序相結合的方式，通過數值分析的方法，論證了選煤廠毛煤倉倉下粉塵污染機理。
  11. Based on the above research conclusion, dust control and management measures of coal warehouse bottom have been chosen, which provides a theoretic basis for dust control and management of coal washery

    基於該研究結論，提出了選煤廠毛煤倉倉下粉塵控制和治理措施，為選煤廠倉下的粉塵治理提供了理論和實踐指導依據。
  12. Paddle feeder is used in bottom - gapped coalbunker in coal - fired power plant to feed coal onto the belt conveyor in fixed quantity continuously and evenly with the rotation of the paddle and traveling of the machine

    葉輪給煤機用於火力電站縫式煤溝，通過葉輪的旋轉和車體的縱向移動，把原煤定量、均勻、連續地撥到輸煤帶上。
  13. Clearing up of piled up bricks, uncovered few fragmented coal and iron utensils. at the bottom of the pile a white porcelain cup was found

    方形磚塊堆疊現象清理，其內出現零星煤炭以及不少鐵器，底部出現一件白瓷杯。
  14. This machine adopts a whole stainless steel packing, the temperature is a number to show automatically control, heat or reduce the heat to all have a signal beacon manifestation, the electric current electric voltage size switches on to all have a manifestation, automatically feeding powder can adjust soon, spread to move part is the bean that the my plant produce product machine appropriation decelerate machine, electrical engineering is the steel plate adjustable type, the machine bottom use of upscale run a round, easy to ambulation, cool off part is automatically circulating water device, the bottom establishes keep of big capacity water tank and heat part is heat preservation economy energy type, normal production can economy in electricity quantity of 30 %, in fact use electricity charges and burn coal basic hold even

    本機採用全不銹鋼包裝，溫度是數顯自動控溫，加溫或降溫均有信號燈顯示，電流電壓大小開機均有顯示，自動喂粉可以調速，傳動部分是本廠生產的豆製品機械專用減速機，電機架是鋼板可調型，機器底部用的高檔跑輪，便於移動，冷卻部分是自動循環水裝置，底部設有大容量的儲水箱，加溫部分是保溫節能型，正常生產可節約用電量的30 % ，其實用電費和燒煤基本持平。
  15. The mouth of this hollow, was at the bottom of a great rock, where by meer accident, i would say, if i did not see abundant reason to ascribe all such things now to providence i was cutting down some thick branches of trees, to make charcoal ; and before i go on, i must observe the reason of my making this charcoal ; which was thus : i was afraid of making a smoke about my habitation, as i said before ; and yet i could not live there without baking my bread, cooking my meat, etc. so i contriv d to burn some wood here, as i had seen done in england, under turf, till it became chark, or dry coal ; and then putting the fire out, i preserv d the coal to carry home ; and perform the other services which fire was wanting for at home without danger of smoke

    我奉勸那些三思而後行的人，如果在他們的生活里，也像我一樣充滿了種種出乎尋常的變故，或者即使沒有什麼出乎尋常的變故，都千萬不要忽視這種上天的啟示，不管這種啟示是什麼看不見的神明發出的。關于這一點，我不準備在這里討論，也無法加以闡明。但這種啟示至少可以證明，精神與精神之間是可以交往的，有形的事物和無形的事物之間是有神秘的溝通的。
  16. Skip loading chamber and bottom shaft construction in jining no. 2 coal mine

    濟寧二號礦箕斗裝載硐室及下部井筒等施工
  17. In chapter 5 experiments is made on pulverized coal classifier ( pcc ) with air absorbed from the bottom of it and hope to find a simple and high efficiency method to collect coal. the results show the useful method is to control certain absorbing air quantity and positions. simulation is made on pcc to study the flow field and grain track

    最後，本文對電廠的一臺200mw的四角切園的鍋爐應用再燃改造方案后爐內的情況進行了數值計算模擬，研究了四角切圓鍋爐內no _ x的生成規律和再燃技術應用后對no的還原效果，並對鍋爐進行改造后爐內的流場和溫度場進行了計算，為工程應用提供參考。
  18. This machine adopts a cold plank packing, temperature means that the needle automatically control, heat or reduce the heat to all have a signal beacon manifestation, the electric current electric voltage size switches on to all have a manifestation and automatically feed powder is certainly and soon, spread to move part is the bean that the my plant produce to product the machine appropriation deceleration machine, the electrical engineering is the steel plate adjustable type, the machine bottom use of upscale run a round, easy to ambulation, heat part is a heat preservation economy energy type, normal production can economy in electricity quantity of 30 %, in fact use electricity charges and burn coal basic hold even

    本機採用冷板包裝，溫度是指針自動控溫，加溫或降溫均有信號燈顯示，電流電壓大小開機均有顯示，自動喂粉是定速，傳動部分是本廠生產的豆製品機械專用減速機，電機架是鋼板可調型，機器底部用的高檔跑輪，便於移動，加溫部分是保溫節能型，正常生產可節約用電量的30 % ，其實用電費和燒煤基本持平。
  19. 3d anchor support and cut - out pressure technology for driving in bottom of thick coal seam

    三維錨索與卸壓技術在厚煤層沿底掘進支護中的實踐
  20. Rapid excavation technology applied in conveyer gateway of bottom slicing coal mining face

    下分層工作面運輸巷快速掘進施工技術
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