reducing gas 中文意思是什麼

reducing gas 解釋
還原氣體
  • reducing : n. 1. 減肥法。2. 【化學】還原，減低。3. 【數學】摺合；化簡。
  • gas : n （pl gases ）1 氣，氣體，氣態 〈cf fluid; solid〉 2 可燃氣，煤氣，沼氣；【礦物】瓦斯。3 【軍事...
  1. Also, the polluted air is badly endangering the health of the residents. so reducing the pollution of exhaust gas has already been a very necessitous question which arouses more and more attention in modern society

    但是，汽車排放的污染物也破壞了人們的生存環境，嚴重危害著人們的身心健康，因此，減少機動車輛排氣污染已成為迫在眉睫的問題，越來越引起人們的重視。
  2. The regulators are mainly used in oxygen, acetylene, hydrogen etc. gases decompression. it has the double 一 function of reducing steading the gas pressure

    主要用於氧氣、乙炔、氫氣等高壓氣瓶的減壓裝置，有降壓和穩壓兩種作用。
  3. Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed

    帶冠葉片不但能調頻，還可以利用葉冠之間的摩擦效應來耗散能量，達到減振的目的.帶冠葉片在離心力場中形成一整體，其整圈葉片振動特性不同於單個孤立葉片，需考慮葉冠的整體效應.利用帶冠葉片系統的循環對稱性，提出了採用波傳播理論和模態綜合技術，結合有限元方法研究燃氣輪機帶冠葉片振動特性的分析模型和計算方法.算例和工程應用證明了該方法是效性的、正確的，並可以大大降低計算分析規模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合效應
  4. After thermodynamic calculation on several operation conditions of the furnace, cold - state flow and resistance mensuration, the combustion of the tubular - furnace hearth was changed into swirl and addition of radiate cylinder and oxygen content detection minish 1. 25 surplus air to less than 1. 15, improving the combustion condition and convection and radiate heat transfer efficacy, resuling in reducing the waste - gas temperature 45, decreasing exhaust gas loss, and saving fuel by 6 %

    摘要通過對加熱爐幾種工況進行熱力計算、冷態試驗的流場分佈及阻力測定和熱態試驗的爐膛溫度場分佈及管壁溫度等參數的測定，確定將管式加熱爐爐膛內直流燃燒改為旋流場燃燒和增加輻射筒，增設煙氣含氧量分析，可以將燃燒的過剩空氣系數從1 . 35減小到1 . 15以下，極好地改善爐膛內的燃燒狀況和對流輻射傳熱效果，從而降低排煙溫度45 ，減少加熱爐排煙損失，節約了煤氣量6 %以上。
  5. The reasonable confirmation of pre - draining time is one of the key factors of gas draining for reducing danger degree of gas bursting

    為了減少瓦斯突出的危險性，合理地確定預抽期是瓦斯抽放的關鍵因素之一。
  6. " china is in urgent need of technology for reducing greenhouse gas emissions, " it says

    「中國急需減少溫室氣體排放的技術」該計劃說道。
  7. With double travelling cranes, advanced 60mm punching machine, 140mm fungus type punching machine ; domestic leading 159mma r tube rolling - mills, 159mm7 rack calibrator ; the national monopoly product micro tension - reducing diameter machinery and the producer gas generator ; 40, 60, 80, 220mm straightening machine ; 5 40 tons motoblocs ; bottom rolling type continual annealing furnace ; 14m pitch type heating furnace as well as qg1118 highly effective pipe cutter and so on as well as correlated necessary facility

    公司據有雙配行車的大型廠房17500平方米，先進的60mm穿孔機， 140mm菌式穿孔機國內領先的159mmar軋管機， 159mm7機架定徑機國家專利產品微張力減徑機和煤氣發生爐40 60 80 220mm矯直機540噸拉拔機滾底式連續退火爐14m斜坡式加熱爐以及qg1118高效切管機等以及相關配套設施。
  8. Adsorption of stack gas odor and sulphihide, removing of mercury steam, reducing the generation of dioxin

    煙道氣的臭氣吸附、硫化物吸附，汞蒸氣的去除，降低戴奧辛的生成。
  9. The porous diffusion type silencer is widely used to reduce the air flow noise because of its small volume and high noise attenuating ability. the out case of the silencer plays a very important role in reducing noise. the effect of the hole ' s shape, diameter and the distance between neighboring holes as well as the matchup between the case and the sound absorbing material tube are investigated experimentally. the relation between the out - flow noise and the gas velocity distribution is carefully studied for two different kinds of matchup between the case and the sound absorbing material tube. some useful results are gotten, which may be valuable to the design of the silencer

    多孔擴散型消聲器由於其體積小、消聲性能高而廣泛應用到排氣噪聲的降低上，其外殼對消聲器的消聲性能具有重要作用.本文對此類消聲器外殼的孔型、孔徑和孔距以及外殼同消聲材料的配合方面進行了細致的實驗研究，特別對外殼與消聲材料的配合與其排放噪聲以及外部流場之間的關系進行了探討，得到了一些有用的結論，對消聲器性能的提高具有一定指導意義。
  10. Heat pipe air pre - heater is adopted to recover gas heat to heat up cold air for burning, reducing flue gas temperature and increasing heat efficiency of injecting steam boiler

    採用熱管式空氣預熱器，利用排煙熱量加熱冷空氣，降低了煙氣溫度，減少排煙熱損失，提高注汽爐熱效率。
  11. The effects of meor include as follows : being favorable to oil - gas percolation, changing wettability of rocks, improving hydrocarbon migration, reducing surface tension of emulsified oil, decreasing crude viscosity and improving sweep efficiency, etc

    採油微生物具有自身的優勢，有利於油氣滲流及提高採收率，尤其是微生物能改變巖石潤濕性、改善油氣運移、乳化原油降低表面張力，微生物及代謝產物還對原油具有降粘作用，對地層水產生有利影響，提高波及系數。
  12. Asean leaders plan an energy security pact for renewable energy and reducing greenhouse gas emissions

    東盟國家領導人聯合發表了一個能源安全協議，以可持續地利用能源和減少溫室效應氣體的排放。
  13. The methods are very important and useful for improving economic benefits and reducing exploration cost. at the end of this paper, the model of cost management is designed and analyzed specifically. the content of this paper plays an important role of instructing the cost control in enterprises of oil and gas exploration

    設計成本控制系統首先必須明確指導思想，主要是更新成本管理的觀念，樹立全面成本控制的思想;掌握成本控制規律，實現由絕對控制到相對控制的轉變;講求成本效益，合理配置成本要素;堅持技術與經濟相統一，把設計與施工作為成本控制的重點。
  14. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響，詳細研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響，並得出如下結論： （ 1 ）採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 （ 2 ）冶煉溫度越高，高壓水壓力越大，所得生粉顆粒粒度越細。 （ 3 ）水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。
  15. It can not only remove gas, water and impurity, but also free carbon, decolor, deacidify, medium loss reducing and resume utilization property of oil to achieve treated oil up to national standard on water content, gas content, ph number and acid number, ect

    它不僅能脫氣脫水除雜質，而且還具有去除絕緣油中的游離碳脫色除酸降介損的功能，恢復油的使用性能使處理后油中的含水量含氣量ph值酸值等均符合國家標準。
  16. With the full cooperation of the residents of tokyo and industry, restrictions on diesel vehicle exhaust gas, which were implemented through the joint efforts of the eight metropolitan prefectural municipal authorities, have succeeded in greatly reducing air pollution

    在東京都民以及企業的全面協助下，八都縣市共同努力，貫徹執行柴油車廢氣排放規則，使大氣污染得到了大幅改善。
  17. In order to reduce the gas temperature deviation, the key is in reducing residual rotation and shortens the flame length

    為消除爐膛出口煙溫偏差，關鍵在於減輕爐膛出口煙氣的殘余旋轉及縮短火焰長度。
  18. The results were summarized as follows : ( 1 ) diamond - like carbon films could be fabricated by plasma source ion implantation ; it was found that different parameters such as the negative voltage, frequency, gas flux influenced sp3 bond ratio of dlcs, the paper described the effect in details and showed that diamond - like carbon films with increasing negative voltage, reducing frequency, appropriate gas flux got high proportion of sp3 bond ; dlcs prepared by psii contained a good deal of sic, the composition affected its properties ( such as the films hardness ) ; psii method could offer good adhesion to dlcs, but it caused the surface morphology to become asperity

    研究結果表明： （ 1 ）用全方位離子注入技術能夠制備出類金剛石膜。在全方位離子注入技術中，不同的偏壓、頻率、氣體流量都對薄膜中sp ~ 3鍵比例有所影響，文中對具體的影響進行了分析，發現偏壓增加、頻率降低和適中的氣體流量可以制備出含sp ~ 3鍵較多的類金剛石膜；同時發現用全方位離子注入技術制備的類金剛石膜含有大量的sic成份，這對薄膜的性能（例如硬度）影響很大；用全方位離子注入制備的薄膜其結合力得到增強，但薄膜的表面形貌差。
  19. Gas analysis is used to optimize the blast furnace process, including reducing the consumption rate of coke and controlling the temperatures inside the furnace ( ref 4 )

    氣體分析用於優化高爐過程，包括還原過程中焦炭的消耗速度和爐內的溫度控制。
  20. One in brazil has covered two large landfills and is burning the methane they emit to generate electricity, thus reducing greenhouse gas emissions equal to 670, 000 tons of carbon dioxide annually

    其中一項位於巴西，已覆蓋了兩處廣大的垃圾掩埋場，並燃燒垃圾所釋放的甲烷來發電，每年因此而減少的溫室氣體排放量，相當於67萬噸二氧化碳。
分享友人
分享到 Line

分享到臉書