預燃期 的英文怎麼說

中文拼音 [yùránqī]
預燃期 英文
preignition period
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 燃 : 動詞1. （燃燒） burn 2. （引火點著） ignite; light
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  1. The investigation has declared that the fuel injection with bq fuel pump had higher injection pressure, bigger fuel supply rate and shouter fuel supply duration, which would cause the fuel injection quantity and the fule - air mixture to increase during ignition delay period, the pre - mixed combustion to become acutely, and finally result in increased power levels of noise

    研究表明，裝配bq噴油泵，噴油系統的噴油壓力較高，供油速率較大和供油持續時間縮短，使得滯燃期的噴油量增加，滯燃期內形成的可燃混合較多，預混燃燒劇烈，導致整機噪聲聲功率級增加。
  2. Fuzzy gathering classification connected analysis method for early forecast of coal spontaneous combustion

    煤炭自燃早期預報的模糊聚類關聯分析法
  3. Grey prediction of mid - longterm city gas load forecasting

    城市燃氣中長期負荷的灰色預測
  4. Gas load forecasting include : long - term 、 middle - term 、 short - term 、 very short - term load forecasting. this dissertation emphasizes on short - term forecasting

    燃氣負荷預測包括長期負荷預測、中期負荷預測、短期負荷預測及超短期負荷預測。
  5. The mainly work has : the relation of boron contents and the average liner burning rate, through which chooseing suitable boron contents in these delay compositions ; the impact of different particle diameters on delay characteristics, by the means of granularity classfication ; the impact on delay characteristics through pre - treatment to the raw materials and improvement of mixing means ; and some other factors, such as the pressure of charge, loaded times, the charge mass of delay composition ; at last, the mechanical intensities of boron based delay compositions with some different binders

    主要的研究內容有： b含量與線性平均燃速的關系，並由此選用b含量適合的延期藥；通過原材料的細化與粒度分級，研究了粒度對延期性能的影響；原材料預處理和混藥方式對延期性能的影響；以及影響延期性能的其它因素，如壓藥壓力、壓裝次數、裝藥量等；最後還研究了含不同粘合劑的硼系延期藥的壓藥藥柱強度（機械強度）等。
  6. General rate case - a regulatory proceeding that may be either at scheduled or unscheduled intervals in which the non - fuel component of a utility ' s rate are determined by reference to its actual or estimated costs for a given test year

    一種定期或不定期的管製程序，是指公共事業中非燃料部門的費率要通過參考特定測驗年的實際成本和預計成本來確定
  7. [ br ] general rate case - a regulatory proceeding that may be either at scheduled or unscheduled intervals in which the non - fuel component of a utility ' s rate are determined by reference to its actual or estimated costs for a given test year

    一種定期或不定期的管製程序，是指公共事業中非燃料部門的費率要通過參考特定測驗年的實際成本和預計成本來確定
  8. The thesis consist of six chapters and based on the way of propose the question, analysis, then get the solution. it discussed and recognized what the ship transportation cost was in chapter one ; studied the environment and growing trend of the cost in chapter two ; fully discussed and demonstrated the voyage variable costs and controlling method, proposed a mathematic decision model of fuel supplying and get through the validation, proposed the concept of risking cost and addressing many controlling measures to it in chapter three ; discussed a certain running costs, proposed and validated a mathematic model of condition - based maintenance, and put forward many practical controlling method of running costs such as crew payment, repairs, spare parts, stores and lub oils in chapter four ; combining a case of monthly running cost budget and verification, performed a useful learning on running cost budget, forecast and verification in chapter five ; finally fully studied the method of cost - calculating and benefit - analyzing of time chartering container ships on a proposed route

    第一章主要討論並認清什麼是船舶運輸成本；第二章研究了船舶運輸成本的生存環境和生長趨勢；第三章詳細論述並論證了航次變動成本的控制措施，提出了燃油補給方案的決策模型並給出了模型的驗證過程，提出了航次風險成本的概念並論述了若干航次風險成本的控制措施；第四章對船舶營運成本中的船員費用、維修保養費用、備件、潤物料費用等幾個主要的可控性較高的成本進行了細致的分析並分別討論了相應的控制措施，提出了基於狀態維修決策的數學模型並論證了模型的正確性及具體解算步驟，對于備件、潤物料的控制堅持以科學的預算為前提，以申領、接收、使用、盤存為控制環節，切實做到理論與實踐的密切結合；第五章結合營運成本的預核算的案例，對船舶運輸營運成本的預算及核算進行了有益的探討；第六章結合具體案例對期租班輪的成本測算與效益分析方法進行了細致的研究。
  9. Objective to explore the prevalence satate of children in burning coal endemic fluorosis in zhijin county of guizhou province, provide the scientific basis for the prevention of skeletal fluorosis

    摘要目的了解織金縣燃煤型氟病區兒童氟骨癥的患病情況，為該病的早期預防提供科學的依據。
  10. It is anticipated that the global trading environment will remain highly competitive, with raw material and fuel costs likely to maintain at high levels, the upswing in labour costs expected to persist and overall operating costs continuing to rise

    環球貿易競爭仍然激烈，另預期原材料及燃料價格維持高水平，勞工成本升幅亦勢將持續，整體經營成本預料將繼續上升。
  11. Abstract : the in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    文摘:針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況，提出了若干技術改造措施包括，增大對流管表面積以增大對流段的熱負荷；增加輻射管的換熱面積；修正煙囪高度；換用新型燃燒器，變自然通風為強制供風，以增大燃燒器的發熱量，減小過剩空氣系數，節省燃料2 % 3 % ；在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度；採用高溫輻射塗料增強輻射換熱效果，從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  12. The in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況，提出了若干技術改造措施包括，增大對流管表面積以增大對流段的熱負荷；增加輻射管的換熱面積；修正煙囪高度；換用新型燃燒器，變自然通風為強制供風，以增大燃燒器的發熱量，減小過剩空氣系數，節省燃料2 % 3 % ；在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度；採用高溫輻射塗料增強輻射換熱效果，從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  13. In these rather gloomy times, an optimistic medium - range economic forecast, a few creative ideas for reforming the civil service and the financial markets, the disneyland project, the cyberport and the intended public listing of the mtrc have all given new hope to the people of hong kong. the 8. 5 billion tax rebates is a further shot in the arm to alleviate the pain of financial sufferings of millions of citizens

    較樂觀的中期經濟預測，大刀闊斧的公務員及金融體制改革建議，迪士尼樂園數碼港地鐵上市等充滿活力和機遇的計劃，為近期感覺前景黯淡的市民燃點起希望8 5億退稅措施更帶來驟然的意外驚喜，減輕了百萬市民手緊之苦。
  14. In these rather gloomy times, an optimistic medium - range economic forecast, a few creative ideas for reforming the civil service and the financial markets, the disneyland project, the cyberport and the intended public listing of the mtrc have all given new hope to the people of hong kong. the $ 8. 5 billion tax rebates is a further shot in the arm to alleviate the pain of financial sufferings of millions of citizens

    較樂觀的中期經濟預測，大刀闊斧的公務員及金融體制改革建議，迪士尼樂園、數碼港、地鐵上市等充滿活力和機遇的計劃，為近期感覺前景黯淡的市民燃點起希望； 85億退稅措施更帶來驟然的意外驚喜，減輕了百萬市民手緊之苦。
  15. Then, the idea of integrating the standard configurable modules to building the basic model universal ats is brought forward, and the basic model universal ats fitting the rocket engine ground test is built by using the scheme of “ vxi ( or pxi ) and plc ”

    將基本型通用ats應用到不同類型的固體火箭發動機、燃氣發生器和壓力恢復系統地面試驗中。經過近千次試驗考核，系統滿足試驗需求，達到了預期設計目標。試驗驗證了開放式柔性ats體系結構的合理性和基本型通用ats設計的可行性。
  16. A coal - based methanol plant with an initial capacity of 120, 000 tones per annum in the hebei province is under construction and scheduled to be completed by the end of 2004

    集團亦正在河北省興建一座燃煤的甲醇廠，預期在二零零四年底建成，初期產能為每年十二萬噸。
  17. The pre - evaluation on labour - hygiene during trial production period of gas turbine power co

    某燃機電力公司試產期勞動衛生預評價
  18. According to the difference of the using characters of buildings, the heating system is divided into two categories, the continuous heating system and the intermittent heating system. to the intermittent heating system, it is essential to estimate accurately the preheat time. overestimation of preheat will cause unnecessary energy wastage whilst underestimation will lead to a loss of comfort conditions at the start of occupancy

    對預熱時間過分的估計（即tp的估計值大於實際值）會使在工作期未到來前房間的溫度已經達到了舒適溫度，這將導致燃料的浪費；反之，對預熱時間估計不足（即tp的估計值小於實際值）將使在工作期到來時房間的溫度還未達到舒適溫度，這使人覺得不舒適。
  19. The accurate detection of spontaneous combustion is an urgent mission of coalmine safety in production

    摘要煤礦自燃火災的早期探測及預報是保證煤炭生產安全的有效手段。
  20. The purpose of this thesis mainly aim to establish a series of designing theory of the biomass energy prediction, the theory of the pyrolysis kinetics of biomass and the rotation - cone mid - temperature flash pyrolysis fluidization device which is adapt to the peculiarity of chinese agricultural and forestry biomass, so we can proficiently and economically convert lots of wasted agricultural and forestry biomass to substitution of petroleum which is bio - oil, and provide the new technique, new theories and new method

    本論文的目的旨在試圖建立一套適用於中國農林生物質特點的生物質能量預測、生物質熱解動力學理論及轉錐式生物質中溫閃速熱解液化裝置設計理論，以期為我國高效益地利用被巨量浪費的農林廢棄生物質，並將其經濟、快速方便地轉換成石油替代品? ?生物燃油產品，提供新技術、新理論和新方法。
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