有效余量 的英文怎麼說

中文拼音 [yǒuxiàoliáng]
有效余量 英文
effective margin
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ動詞(剩下) remain; leave: 9減4 余 5。 nine minus four is five ; four from nine leaves five ; i...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 有效 : effective; valid; efficacious
  • 余量 : allowance; margin
  1. The afterheat, which is collected by recovery devices, in winter can be used as the low level thermal source of heat pump, and in summer can preheat feed water, thus equivalent an economizer. because energy flows in the system so reasonably that energy is used to the most, therefore, its energy conservation effect is significant, and the operating expenditure declines consequently. the sewage can be reused after due treatment, thua it has a certain social and ecological benefit, too

    本研究中選用分離式熱管裝置提供洗浴用水,利用水源熱泵裝置,一機兩用,進行空間供熱和製冷,並通過熱回收器對系統內的熱進行回收,冬季可作為水源熱泵的低位熱源,夏季可對鍋爐給水進行預熱,起到「省煤器」的作用。這樣實現系統內的能合理流動,從而達到節能的目的,同時洗浴污水經適當的處理后可以回用,因而還具一定的社會和生態益。
  2. 2. recuperative gas turbine cogeneration with water injection and its thermodynamic analysis recuperative gas turbine cogeneration can reduce exhaust temperature, make use of waste heat and increase efficiency

    二、功熱並供回熱注水燃氣輪機及其熱力分析採取回熱和功熱並供可以減小熱機循環的當排氣溫度或利用熱。
  3. Our factory by produces the air current spinning machine fitting product ( reeling thread, transfers cup, divides combs roller, pressure roller and so on ) primarily, while expands, the enhancementproduction scale, efficiency unceasingly, strives for the survival by the quality, does not hesitate the great riches to increase or to renew the equipment, purchases the domestic and foreign advanced precise numerical controls lathe, the processing center, the high accuracy grinder successively and so on hundred, causes the product quality and the processing craft has the good stability and thereliability

    工廠以生產氣流紡紗機配件產品(紡紗器、轉杯、分梳輥、壓輪等)為主,在不斷擴大、提高生產規模、率的同時,以質求生存,不惜重資增加或更新設備,先後購進國內外先進的精密數控車床、加工中心、高精度磨床等百臺,使產品質和加工工藝具良好的穩定性和可靠性。
  4. 3. on boiler retrofit, the calculation of fuel burning, the heat calculation of boiler inside structure and convection section, and the design of structure parameter of feed water heat exchanger are made. the flue gas channels " resistance calculation and the boiler strength verifying are also carried out. replacement of water cooling wall improves heat exchanging and decreases loss of heat radiant

    對鍋爐本體進行了燃料燃燒計算、爐膛結構熱力計算、對流受熱面結構熱力計算、鍋爐給水加熱器結構參數設計、煙道阻力計算及鍋爐元件強度校核等;改進了水冷壁布置使換熱果更好,減少輻射換熱損失;改進對流段結構,更充分的利用爐膛出口煙氣熱,提高熱率;並且進行了煙氣阻力計算、熱率計算和能平衡測試,對改進后的稠油燃料和改進前進行了對比,燃燒狀況和熱明顯改善。
  5. The calculation result shows that the model can keep the balance of the link level budget margin among the different spot - beam cellars, the onboard power in satellite can be used more effectively and the model is possessed of better applied value

    計算結果表明,該點波束模型能使各點波束小區的鏈路電平預算達到平衡,並使星上功率得到更的利用,彌補了現模型的不足,具較高的應用價值。
  6. On the basis of catalyzing mechanism, it can raise the reaction efficiency of sodium sulfite and reduce the remains of sodium sulfite, and has evident catalyzing action by adding bivalent nickel ions and bivalent cobalt ions into the water under the condition of weak alkali

    根據催化機理,在弱堿條件下加入二價鎳離子和二價鈷離子能提高水中亞硫酸鈉的反應率,降低水中亞硫酸鈉的殘,對亞硫酸鈉的除氧果具明顯催化作用。
  7. The reduction factors derived from curve fitting based on calculation results by the finite element program ( ansys ) considering all kinds of damages such as cutouts, corrosion, cracks, denting, initial deflection and residual stress are introduced to modify the effective width of perfect panel in the present paper

    本文考慮板中可能存在孔洞、腐蝕、裂縫、局部撞損和初始焊接變形或殘應力等損傷和初始缺陷,對不同的損傷形式用限元程序( ansys )進行大的計算,通過曲線擬合的方法引入折減系數對完好板格的寬度進行修正。
  8. The paper mainly discussed the reasons of stress from liquid ammonia pressure vessel causing crack through examing data and experimental results and analysing relevant referential documents and materials, taking 1200 ammonia vessel ' s crack and leaking in a certain fertilization company as an example : there existed remaining welding, stress in the equipment ; there existed a stress decaying surrounding, i. e., moisture 0. 2 %, and temperature > - 5 with o2 or co2 inside ; the higher the intensity of raw materials, more possible it was to have stress decaying crack

    摘要以某化肥公司1200氨冷器殼體開裂泄漏的失分析為例,通過對檢驗數據和結果及關文獻資料的分析研究,探究了液氨介質壓力容器產生應力腐蝕裂紋的原因:設備中存在較高的焊接殘應力;液氨介質具備應力腐蝕環境,即含水0 . 2 % ,且空氣( o2或co2 )污染(或摻入) ,使用溫度高於零下5 ;母材強度越高,應力腐蝕裂紋產生的傾向就越大。
  9. Our sophisticated extraction and concentration technologies not only ensure a high level of standardization of the herbal products, but also offer a number of benefits to users, such as making the dosage smaller, more efficacious and stable, " continued mr eu

    仁生擁先進的提煉及濃縮技術,不但提升了中藥材標準化水平,亦為服用者發來額外的好處,例如將劑減少,同時提升產品的藥和穩定性。
  10. In order to low the concentration of oh in material, sio2 and sio2 - zro2 gel glasses were fabricated by non - hydrolytic sol - gel ( nhg ) process. the structures of gel glasses were characterized by ir spectra. the concentration of si - oh in sio2 gel glasses fabricated by nhg was estimated and lower than that by hydrolytic sol - gel

    材料中的殘羚基( oh )可強烈碎滅近紅外發光,為降低材料中的羚基含,採用無水瘩膠一凝膠工藝制備了5102 、 5102一zro :凝膠玻璃,用紅外光譜對其結構進行了表徵,並且估算了510 :凝膠玻璃中的si一oh含
  11. Statistically, it makes a quantitive analysis on the evolvement of the country economic structure in xi ' an city, the economic benefit of the changes in industry structure, the effect on labor resource collacation in industry structure and the effect of the increasing income of countrymen in industry structure changes, which discloses a rule of the industry structure evolvement in country. the putting forward of the non - agriculture industry in country, especially the rapid increase in country industry will promote the rise of the country industry level for a long term. the country industry structure influences a lot the increase of the farmer ' s income which is also affected by agriculture structure and planting structure, but less. the non - agriculture industry plays a main role in the increase of farmer ' s income. for the low level of the townlization and industrialization, developing industry, construction and commercial in country is very feasible to resolve the problem of spare labors in country. it is strengthening labors transferring and reducing the modulus of labor over the infield that farmers income could be kept increasing. after a theoretical analysis and twenty years practise in the regulation of country economy structure after the reform and opening policy in xi ' an, a new thought of regulating country economy structure in xi ' an is put forward that a strategic regulation must be taken in country economy structure and the agriculture structure must be optimized. moreover, an expanding agriculture must be developed and transfer the spare labors in country effectively. so the government function during the regulation of country economy structure is transferred to : the first one, making the stress policy in the regulation of country industry structure. 2ndly, strengthening the force in regulating country industry structure ; 3rdly, making a plan on the regulation of country industry structure ; 4th promoting the optimizition and upgree of industry relying on sci - tech progress ; 5th enhancing the townlization and optimizing the country industry structure ; last one, improving the quality of labors in full scale

    本文在概述經濟結構理論的基礎上,第一次系統地研究了西安市農村經濟結構調整,用數據統計的方法,定、定性地分析了西安市農村經濟結構演變的軌跡,分析了產業結構變動的經濟益、產業結構勞動力資源配置應、產業結構變動的農民收入增長應,揭示了農村產業結構演變的規律。提出農村非農產業,尤其是高速增長的農村工業,對促進農村產業水平的提升起著長?推動力的作用;農民收入增長直接受農村產業結構的影響最大,農業產業結構、種植業結構對農民收入影響,但作用不可高估;非農產業是農民增收的主要支撐力,解決農村勞動力在城鎮化、工業化水平不高的情況下,切實可行的選擇是在農村發展工業、建築業、商飲業等非農產業;農民收入要保持快速增長態勢必須加大農村勞動力轉移力度,減少耕地承載勞動力的系數。通過理論分析,結合西安市改革開放后20多年的農村產業結構調整的實踐,提出了西安市農村產業結構調整的發展思路及目標、原則,明確指出了政府在農村經濟結構調整過程中的職能轉變的重要方面:一是制定農村產業結構調整的傾斜政策,二是加大對農村產業調整的投入力度,三是制定產業結構調整的規劃,四是依靠科技進步促進產業優化和升級,五是加快城鎮化過程,優化農村產業結構。
  12. He feels that the results of last years fairs were particularly impressive, and that having the government involved makes it much easier to attract high - quality talent than it would be if individual companies were organizing the activities themselves

    事實上,創辦人認為海外人才延攬訪問團的成是長期漸進式的,具累積能果的,持續的辦理,人才一定會回來,而且對于政府的形象正面幫助
  13. The research paper is based on the the latest softwares of the managing inventory, its research subject is about simulating the most appropriate inventory quantity and ordering quantity by statisticing the probability of the random require quantity. its purpose is to provide the relied basement for determining the most appropriate inventory quantity and ordering quantity, the deterring policy quality will be raised, so the damage caused by unfit inventory quantity and the benefit of the entrerpreneur will be raised. the research method is by building the inventory management information system, the system includes automated management of parts entering and going out the datasbase. requesting the records of parts entering and going out the datasbase and displaying the sygonal when the inventory quantity is short out. computer calculating the fix period remaining, requesting remaining at any time and displaying if goods need ordering, all the partsof certain a product going out of basement and at the same time checking if the storaging quantity is enough. then simulating the most appropriate inventory quantity and ordering quantity simulating method is as follows : statisticing the random required quantity. calculating the probability, standing for the values with data range producing random data by function accordingly calculating the random required quantity. thenext step is simulating all the projects after pressing in the simulating conditions. finally selecting the best

    本文通過分析國內外關于庫存管理軟體的發展情況,提出在線統計貨物出庫情況的基礎上利用模擬方法確定最優存儲方案,其目的是為制定合理的貨物安全庫存和訂貨提供可靠的依據,提高企業管理人員的決策質,從而減小資金的佔用和缺貨損失,提高企業的經濟益。通過研製庫存管理信息系統使庫存信息管理自動化,也就是實現貨物入出庫管理計算機管理、自動查詢貨物入出庫情況並在缺貨時給予提示、使用計算機貨物額定期結算、貨物額實時查詢並顯示是否需要訂貨、裝配出庫管理使得只要輸入需要裝配產品代號和數,組成它的所零件就會自動檢庫和出庫。然後對安全庫存和訂貨進行模擬,模擬方法是首先自動統計貨物在過去某一段時間內的需求,計算出概率,用隨機數的范圍表示其概率數值的大小,利用隨機函數產生隨機數、從而間接的產生隨機需求,給定模擬天數和其他模擬條件模擬各種方案,從眾多的存儲方案中找出最優存儲方案。
  14. Chapter four control the stock investment risk, aims at the different types of risks discussed above, has constructed a systematic scheme to control the investment risk effectively. firstly, it utilizes basic analytic approach, the technological analytic approach and index system of the risk measurement to control individual stock ' s unsystematic risks in minimum ; secondly, it uses modern investment theory to dispel the unsystematic risks through combination investment. finally, our country should introduce the stock price index futures and so on in good time, utilize stock price index futures to hedge the stock portfolio and control the systematic risks of the stock portfolio, thus can finally realize the effective systematic controls on stock investment

    第四章「證券投資風險的控制」 ,針對前面討論的不同種類的風險,構造k碩士學位論文物篇夕m引皿』 s 」 l 」 i壓引s一了個控制投資風險的系統方案:首先,利用基本分析法、技術分析法和風險度指標體系,將單個證券的非系統性風險控制在最小;其次,利用現代投資理論,通過組合投資來消除非系統性風險;最後,我國應適時推出股票指數期貨等衍生融工具,利用股指期貨對證券組合進行套期保值,就能控制證券組合的系統性風險,最終實現對證券投資風險的系統控制。
  15. The results indicate that the proposed method is effective in measuring the residual stress in thick pre - stretched aluminum alloy plates

    結果表明,文中提出的方法能地解決厚板內部殘應力測的難題。
  16. For spatial, ideal elasto - plastic girder - pane structure system, using the stochastic finite element method, the static response of structural system is analyzed. taking redistribution of internal forces into account, safety margin functions of failure modes are established. using the advanced branch - and - bound method, the significant failure modes are identified, and the reliability of structural system is evaluated by pnet method

    對空間理想彈塑性梁板體系結構,採用隨機限元計算結構系統的響應;考慮內力重新分配,建立失模式的安全方程,用驗算點法計算失模式安全的可靠性指標;用改進的分枝限界法,尋找主要失模式:然後用pnet法計算結構系統的可靠性指標(或失概率) 。
  17. For multicomponent chirp signals with unbalanced amplitudes, an iterative algorithm combined with the paf is proposed to suppress the error propagation effect and residual signal in the peeling - off procedure. the corresponding time - frequency distribution for unbalanced signals is derived

    針對多分強弱信號,引入基於逐次減小誤差的迭代演算法,導出了能夠減小強弱信號相互影響的核函數設計方法,從而抑制誤差傳播和殘信號。
  18. We researched the influences of systhesis temperature, heat preservation time, eu + concentration, reduction surrounding feeling and flux on luminescent properties of sral2o4 : eu2 + phosphors, optimized the experiment conditions and reduced systhesis temperature about 100 c. we found that the systhesized sample ' s luminescent brightness is better with increasing systhesis temperature, but the phase component is more complex. we found that the luminescence brightness of sample appear a increasing process at first, and then a reducing one with the raise of eu2 + concentration, it indicated that the luminescence brightness is not better if the eu2 + concentration is too high or low. we found that the systhesized sample can not bright at too long heat preservation time, and the luminescence brightness is lower at too short heat preservation time. we found that particle diameter is bigger, the wavelength of emission peak is longer

    研究發現合成溫度高,合成樣品的發光果好,但物相組成也較復雜; eu ~ ( 2 + )離子在一定摻雜濃度范圍內,合成樣品的發光亮度先是出現一個提高過程,然後是一個降低過程,說明eu ~ ( 2 + )離子濃度高或低都不利於合成樣品發光;保溫時間較長,合成樣品不發光,保溫時間較短,合成樣品發光果不好,只合適的保溫時間才能合成發光果好的樣品;合成樣品的粒徑大小與發射峰的位置具一定的關系,粒徑越大,發射峰越偏向長波方向;助熔劑對樣品的合成溫度和發光性能都影響,助熔劑的較低時,主要表現為助熔作用,對發光影響不大,助熔劑的較高時,使得樣品發光亮度降低和輝時間縮短;還原方式的不同,合成樣品的發光性能也不一樣。
  19. Through the erp project, the process automation level can be improved, realized good specification process and reduce the residue inner strain of the high intensity annular. at last, it can strengthen produce capability of the high intensity casing tube in the alloy tube plant and the competitive power in the market

    通過該生產流程再造,提高了該生產線的自動化水平,實現了流水線順工序生產,使高強套管的殘內應力在流水線上通過帶溫矯直得到了控制,最終大大提高了該公司合金管廠高強套管的生產能力、產品質,增強了該公司高強套管的市場競爭能力,為以後的技改搬遷積累了寶貴經驗。
  20. The fifth chapter measures the impact of ris to the regional economy from three aspects. first, for the support capacity, the article give us the support capacity model based on changeable weight theory, and evaluate the support capacity of hebei province ris to hebei province economy based on the total social r & d data, the increase social r & d data and some dada reflect the investment and output. second, the article use the dea s ccr model evaluate the efficiency of hebei province ris to hebei province economy and compare the result to the fourth chapter, then give some political advice

    第五章從三個方面測度了ris對區域經濟的作用首先從支持力角度引入基於變權理論的支持力指數模型,利用全社會r & d總指標和增指標以及一些反映投入產出的指標對河北省ris對河北經濟的支持力進行了測度然後採用dea方法的ccr模型對河北省ris對河北經濟的性進行了分析評價,並將結果與第四章進行比較,提出了政策建議最後採用索洛值法對河北省區域創新系統全社會科技投入對河北經濟增長的貢獻進行了精確測
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