節流面積 的英文怎麼說

中文拼音 [jiéliúmiànjī]
節流面積 英文
choke area
  • 節 : 節構詞成分。
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 節流 : 1. （節省經費開支） reduce expenditure 2. [工業] orificing; choke; throttle down, throttle back; throttle
  • 面積 : [數學] area
  1. In second floor ' s esthetical living space, large area ground impact window attracts sunlight freely ; air corridor ' s unique design gives intimate exchange between a couple ; every detailed design is a scene of love intrigue plotted by the designer with meticulous love

    在二層唯美的生活空間內，大面積落地飄窗將陽光毫不吝嗇得牽引，空中走廊的獨特設計使夫妻間的密切交流無處不在，每一處細節的設計都是設計師精心醞釀的一場愛情陰謀。
  2. When catchment area, average channel gradient and catchment shape factor of designed culvert or bridge are known, a user can be convenient to get local parameters c, e and b from standard contour charts and easy to calculate flood flow just by a calculator. design period of flood flow is enormously shortened as well as a high precision. estimated flood flow through culvert or small bridge by new calculation model is generally less than by traditional methods, so that much cost is cut down a s reducing the span of culvert or small bridge

    以75000km ~ 2的川中丘陵地區為試點研究區，繪制了該地區新模型的參數等值線圖，率定了不同設計頻率的改正系數，使設計者只需在地形圖上獲取集水面積，河道平均坡降和流域形狀系數，在參數等值線圖上查得橋涵所在地的相應參數，使用計算器即可迅速計算出設計流量，大大縮短了設計周期，且精度較高，設計的洪水流量一般低於傳統方法，從而可減小橋涵跨徑，節省投資。
  3. There are many units in an urban drainage pumping station where the flow usually varies from season. the side - inlet sump is often designed to save the area of the pumping station

    城市排水泵站常年運行的流量變化一般很大，配泵機組臺數較多，為節省佔地面積，常採用布置較緊湊的側向進水方式。
  4. Shan baotm combined crushing and sieving machines are reasonable combined with different crushers and have compact special crossing distribution in their material processing flow design, so that they are small footprint of fields, high quality in crushed products, low in quarry dust and they will give you high reward for your investment

    山寶牌破碎篩分聯合設備在工藝流程的設計中，由於各級破碎設備匹配合理，以及嚴謹的空間交叉布局，因此它具有佔地面積小，投資經濟效益高，碎石料品質好，石粉產出率低等的特點、同時配有先進的電控操作系統，確保了整個流程出料通暢，運行可靠、操作方便、高效節能。
  5. It is concluded that it may be disadvantageous to capacity modulation at low temperature environment if the condenser area is smaller and throttle set is capillary. 3

    結果表明：系統在冷凝器面積偏小和採用毛細管作節流裝置的前提下，不利於低溫環境下的容量調節。
  6. The values obtained from the optimum calculation are compared with that from the conventional calculation, and the result shows that, by means of the optimum design, under the given restrains, the pipe heat exchanger can operate well with a reduction of over 25 % heat transfer area

    實例優化計算結果與常規計算結果的比較表明，優化設計可使管式換熱器在滿足給定約束條件下，節約25 %以上換熱面積，提高管程和殼程的流速，從而提高傳熱系數，最終得到操作、能耗和投資等方面的最佳經濟結構。
  7. F ) to retreat cultivation 1. 467 million ha for reforestation or recovering grass. g ) attheend, to adjust the proportion of cultivated land, forest, grassland from 7 : 6 : 1 to 1 : 1. 4 : 1. 2, this proportion is reasonable ratio for land use structure. for getting the above strategy targets, we must handle of the following relations : a ) the relation between development and environment protection ; b ) the relation between population and land resources ; c ) the relation between construction and farmland protection ; d ) the relation between quality and quantity of farmland ; e ) the relation between land using and economy development ; f ) the relation between land exploitation and landscape worth maintaining, etc. for getting the above strategy targets, we must also adopt some good measures : a ) to control the construction occupying farmland ; b ) to use land intensive ; c ) to improve low - yield farmland ; d ) to make regional land resources distribution effective ; e ) to make comprehensive profit ; f ) to make family planning continually ; g ) to promote urbanization, etc. by carrying out these measures, land resources in shanxi province can be used sustainable

    同時，論文對土地資源利用潛力和未來趨勢進行了科學推理，提出了山西土地資源永續利用的戰略目標：到2015年，全省耕地面積穩定在433 . 3萬公頃左右，基本農田面積保持在366 . 7萬公頃左右，保證糧食產量100億千克；各項建設用地控制在14 . 2萬公頃，其中佔用耕地在7 . 9萬公頃，土地開發、復墾、整理補充耕地10萬公頃，改造中低產田10萬公頃，治理水土流失面積1 . 13萬公頃，發展園林草地146 . 667萬公頃（含退耕還林還草99 . 2萬公頃、園地6 . 7萬公頃） ；經過長期努力，使林草地總面積達到865 . 6萬公頃，耕地、林地、草地比例由現在7 6 1逐步調節到1 1 . 4 1 . 2較合理的比例。
  8. In this passage, author has studied the quota of irrigation that can make water used economically for various plants, if the irrigation quota can be lowered from 6795 m3 / a to 4500 m3 / a during the processes of irrigation, there will be a saving water amount of 3. 386million m3 / a, in shiyang river basin. there is no doubt that we can open the second source of river water that can provide the possibility of transporting 300 million m3 / a water amount to lower reaches of the river. in this paper, there are some analysis and prospects for the future situation of supply and demand of water resources in 2010

    民勤水資源減少的主要原因是人為因素，如全流域人口增加、中上游耕地面積擴大，用水量增加，造成灌區重心上移；沒有樹立可持續發展觀，在經濟中搞短期行為；對石羊河流入民勤水量不斷減少、地表水、地下水轉化活躍、生態用水問題突出等方面進行了分析論證；對目前開發利用現狀、供需狀況進行了較為詳細的計算和評價；通過對各種農作物節水灌溉定額的研究，若從現狀灌溉定額6795m ~ 3 ha降低到4500m ~ 3 ha實施灌溉，石羊河流域將節水3 . 3867億m ~ 3 ，這無疑于開辟了第二水源，提供了向下游調水3億m ~ 3的可能性。
  9. Along with the ecological and energy - saving trend of construction development, diangong solar applies light - heat conversion technique to realize the integrated air conditioning system of water heating. heating and refrigerating. it co centralizes large area of solar heat collectors to heat water, uspplying families and units with consistent water supply. in winter, it uses the solar heated water to realize floor heating or fan heating, in summer, the heated water is used to refrigerate by the high - efficiency hot water refrigerating set solely developed by diangong. besides, the systemis equipped with assisting resources to form an integrated air conditioning system, which is efficient, safe, environmental, energy - saving and economic. by it, people can enjoy a natural and healthy life at home

    電工太陽能順應生態節能建築發展潮流，以太陽能光熱轉化技術實現熱水/供暖/制準予一體化空調系統工程應用，採用大面積太陽能集熱器採集中高溫熱水，為家庭或單位用記提供全方位熱水供應，在冬季利用太陽能熱水進行地板或風機供暖，解決冬季取暖問題，在夏季利用太陽能熱水，通過電工獨立開發的商效能熱水製冷機組進行製冷，集成太陽能一體化空調系統，系統配備輔助能源，全天候自動運行，高效，安全、環保、節能、經濟，在家中享受陽光自然的舒適健康生活。
  10. According to theoretical analysis and experiments on the throttle control system, the quantitative relationship among the speed of executive element, the flow area of the throttle and the load is determined

    本文通過對進油路節流調速系統的理論分析與試驗研究，闡明了執行元件的運行速度與節流閥的通流面積以及負載之間的定量關系。
  11. Abstract : according to theoretical analysis and experiments on the throttle control system, the quantitative relationship among the speed of executive element, the flow area of the throttle and the load is determined

    文摘:本文通過對進油路節流調速系統的理論分析與試驗研究，闡明了執行元件的運行速度與節流閥的通流面積以及負載之間的定量關系。
  12. 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。
  13. 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。
  14. The dissertation also does a research on the control strategies of mechanical control parts. the theoretical expression among needle valve throttle area, cam - control valve throttle area and the equivalent throttle area of combining control is given, and the principle of combining control of the two valves is analyzed. the arresting control strategies under various engaging conditions are presented, namely the engaging condition of same overrunning length and same engaging speed but different weight, the engaging condition of same overrunning length and same weight but different speed as well as the engaging condition of same weight and same engaging speed but different overrunning length

    研究了機械控制機構的控制策略：從理論上推導出了針閥節流面積、凸輪控制閥節流面積及聯合控制的當量節流面積三者之間的關系表達式；分析了針閥與凸輪閥聯合控制的控制原理和方法；給出了同攔停距離同撞網速度不同重量飛機撞網狀況、同攔停距離相同重量不同撞網速度飛機撞網狀況以及同重量飛機同撞網速度不同攔停距離撞網狀況的攔阻控制策略。
  15. The traditional bandgap reference circuit was improved in the design, which includes the applying of self - bias structure and cascode structure, output of the opamp was used as self - bias voltage, saving bias circuit, and then it was helpful to get low power consumption. through using poly resistance of high value with low temperature coefficient, we reduced the influnce to circuit, if power supply did not change, we must decrease operating current to decrease power consumption, and increasing value of resistor could decrease the operating current efficiently. poly resistance of high value had large value of squared resistor, so we could save layout area

    對傳統帶隙基準電路進行了改進設計，採用自偏置結構和鏡像電流鏡結構，利用運放的輸出電壓作為運放的偏置電壓，節省了偏置電路，降低了功耗;使用低溫度系數的多晶硅高值電阻，降低了電阻溫漂對電路的影響;在電源電壓不變的情況下，為了減小功耗就必須減小工作電流，而增大電阻的阻值能有效地減小工作電流，多晶硅高值電阻的方塊電阻很大，可以節省版圖面積。
  16. Zt - b series welding type vacuum flow regulating valve fulfills the flow adjustment purpose by changing the size of the pipeline inner sectional area

    Zt b型系列焊接式真空流量調節閥是改變管道內截面積大小達到調節流量目的。適用溴化理冷熱機組管道。
  17. The dual mode transmitter can be configured in voltage mode supporting 12mbp / s data rate or current mode supporting 480mbp / s data rate. it reduces greatly the chip area resulting from this architecture

    雙模發送器的設計，採用電壓模式和電流模式實現了全速（ 12mbp s ）和高速（ 480mbp s ）模式的兼容，取代了傳統的全速和高速發送器分開設計的模式，大大節省了晶元的面積。
  18. Basis on the statu quito, the basis of the selecting title, the main theoretical foundations and the researching approachs, the thesis analyses the advantage of the development animal husbandry and the existing questions in jiuquan oasis. the author thinks the restricting factors in animal husbandry development are the limited meadow area, the serious soil erosion, the land determinations, the worse management regime, the severe hazard on mice, the fluctuating product in meadow and so on. and then the author has appraised the ecological fragility in jiuquan oasis

    論文在論述了酒泉綠洲畜牧業的研究現狀、選題依據、主要理論基礎及研究方法的基礎上，分析了酒泉綠洲畜牧業發展的有利條件，認為人工、半人工草場面積小，水土流失嚴重，土地退化，草畜比例失調，草場退化，草原管理制度不健全，鼠害猖獗，牧草產量年度變化大，產草量和草場利用季節不平衡，生產經營理念落後，成為酒泉綠洲畜牧業發展存在的主要問題，並對酒泉綠洲的生態脆弱性進行了評價。
  19. This device has many advantage character with lower flow, higher delivery lift, small area for occupying and also has double cases structure, in which internal case is vertical and sectional type and external is simple sack type in order to guarantee safety arriving without any leaking absolutely

    該型泵具有流量小、揚程高，佔地面積小的優點，該泵為雙層殼體結構，內殼為立式節段式，外殼為筒袋式，確保運行安全，達到絕對無泄漏。
  20. Cui guang says, although macao airport scale is not large, but in respect of link of goods of a few processing, can rival a few advanced countries and area, the have enough to meet need that increases goods like the airport and shorten the retention period of goods ; those who have a government is active cooperate and support, the couplet check that takes advantage and pass measure, raised the airport run efficiency ; additional, the airport, airline and content shed a bound between cooperate cheek by jowl, of your airliner receive refute more close together, accomplish with aviation goods station finite dimensional site manages as far as possible much goods, form thereby run efficiently

    崔光稱，雖然澳門機場規模不大，但在一些處理貨物環節方面，可媲美一些先進國家和地區，如機場增加貨物的周轉和縮短貨物的停留時間；有政府的積極配合和支持，採取便利的聯檢和通關措施，提高了機場的運作效率；另外，機場、航空公司和物流界之間的緊密配合，令航班的接駁更緊密，做到以航空貨站有限的空間去處理盡量多的貨物，從而形成高效的運作。
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