coal origin 中文意思是什麼

coal origin 解釋
煤的來源
  • 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 ...
  • origin : n. 1. 開始,發端;根源,起源;起因,由來。2. 出身,來歷;血統。3. 【數學】原點;起點;【解剖學】(筋、神經的)起端。
  1. Firstly, this issue analyzed the external environment of the coal transport in qin port, explained the ability of the " three west " coal rails passageway, the trains near the port, and the turnoff of the surrounding ports, then emphasized on the computation and analysis of the rails which connect qin port with the places of coal origin. secondly, it analyzed the rails and surrounding ports developing trend, coal demands, the tendency of large - size of ship, and the port adaptability. finally, based on those analysises, i put forward a plan of the construction of specialized deep - water coal berth for foreign trade coal in the coal fourth phrase of qin huangdao port

    本文首先,從分析秦皇島港煤炭運輸的外部環境入手,通過對「三西」煤炭鐵路運輸通路、港口所在地區的鐵路以及周邊港口概況的敘述,著重對秦皇島港鐵路(主要線路:大秦線、京山線、京秦線)的運輸通過能力進行了計算與分析;其次,對鐵路及周邊港口發展趨勢、煤炭市場需求、船舶大型化趨勢和港口適應性進行了分析;最後,在以上諸多分析的基礎上,提出建設深水外貿煤炭專用碼頭的可行性方案,從而改善秦皇島港大型船舶的裝卸條件,形成在外貿煤炭船舶裝卸的比較優勢,提高秦皇島港在外煤運輸市場的競爭力,並對方案未來的實施效果進行了分析。
  2. In this article, analysis is made on some problems which must be faced when plasma ignition technology is applied in 600mw unit boiler to achieve a power plant without oil, such as plasma burner disposal, the number of plasma burner, the boiler ignition coursing satisfy the temperature needs, pulverized coal origin, hot air origin, and reconstruction solutions are proposed

    本文詳細分析了某廠2 600mw機組鍋爐採用等離子點火技術實現無燃油電廠所面臨的等離子燃燒器的布置、等離子燃燒器層數的選擇、鍋爐點火啟動滿足升溫速度的要求、煤粉的來源、熱風的來源等問題,並提出了相應的解決方案。
  3. This point breaks away from the traditional standpoint of coal " s origin, and a new approach is proposed to build a distinctive model for accumulations of coal

    這種觀點的提出突破了淺水成煤的傳統觀念,為進一步研究該盆地特有的沉積、聚煤模式提供了一條新的思路,拓寬了煤巖及成煤環境研究的思維領域。
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