管道段長 的英文怎麼說

中文拼音 [guǎndàoduànzhǎng]
管道段長 英文
duct section
  • 管 : Ⅰ名詞1 （管子） pipe; tube 2 （吹奏的樂器） wind musical instrument 3 （形狀似管的電器件） valve;...
  • 道 : Ⅰ名詞（道路） road; way; route; path 2 （水流通過的途徑） channel; course 3 （方向; 方法; 道理） ...
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 管道 : [工業] pipeline; channel; tunnel; piping; canalis; pipe run; duct; conduit; conduit pipe; ducting...
  • 段長 : district head; section head
  1. Big drops were dripping from a broken waterspout, and a ray of gaslight slipped from mme bron s window and cast a yellow glare over a patch of moss - clad pavement, over the base of a wall which had been rotted by water from a sink, over a whole cornerful of nameless filth amid which old pails and broken crocks lay in fine confusion round a spindling tree growing mildewed in its pot

    大滴大滴的水珠從水管的裂縫中滴下來。一道煤氣燈的燈光從布太太的窗子里射進來，把一段長了苔蘚的路面一段被廚房的排水溝的污水侵蝕了的墻根及整個堆滿了垃圾的角落映成了黃色，垃圾中有舊水桶和破壇碎罐，一口破鍋內竟然長出了一棵瘦小的衛矛。
  2. Backing weld procedure technique of all - position narrow gap and thick - walled pipe welding is developed about all - position single - pass welding section analysis, wire feeding behavior, weld arc length, welding current analysis, procedure and joint test. the achievement has general guide meaning to producing and testing all - position welder

    從單焊道全位置區段、送絲行為、焊接弧長（電壓） 、電流行為分析、工藝試驗和接頭檢驗等幾方面介紹管道全位置打底焊工藝特點，其研究成果對全位置焊接機的製造和調試具有普遍指導意義。
  3. Abstract : backing weld procedure technique of all - position narrow gap and thick - walled pipe welding is developed about all - position single - pass welding section analysis, wire feeding behavior, weld arc length, welding current analysis, procedure and joint test. the achievement has general guide meaning to producing and testing all - position welder

    文摘:從單焊道全位置區段、送絲行為、焊接弧長（電壓） 、電流行為分析、工藝試驗和接頭檢驗等幾方面介紹管道全位置打底焊工藝特點，其研究成果對全位置焊接機的製造和調試具有普遍指導意義。
  4. Based on results of a lot of practical investigations, academic researches and comparisons of situations of real estate industry in changsha with that in other cities, this paper analyzes the present situations and existing problems of changsha ' s real estate industry and points out that the competition of foreign enterprises, the low degree of openness in renting system, the inefficiency in management, the conflicts of administration and practice, the lack of legal consciousness for agent serv ices, the nonstandardization of real estate management companies and the distemperedness in supervisory systems pose the outside threats ; ill managerial system, low technical level, small scales of companies, few measures for financing and marketing, poor quality and high prices of products pose the inside problems

    本文在大量調查和理論研究的基礎上，分析了長沙市房地產業的現狀和問題，提出了長沙住宅市場需求量預測模型，並對2002年長沙住宅市場需求量進行預測，對長沙房地產業發展進行縱向和橫向比較，論述了外國企業進入中國房地產市場指日可待，論述了我國目前土地出讓制度不透明，政策管理手段繁雜、效率不高，規劃部門與房地產業的滯后與沖突，中介服務機構缺乏法律，物業管理公司無法可依，監控體系不健全等外部環境問題；論述了我國目前房地產企業規模偏小，管理體制乏力，技術力量薄弱，融資渠道狹窄，產品質量不高，產品規格不齊，價格偏高，以及營銷手段落後等內部環境等問題。
  5. With regard to the second phase water supply pipe project of no. 4 dongguang waterworks, an introduction was given to the selection of pipe jacking system, measures for resistance alleviation, application of intermediate jacking room, and control of axes in jacking construction of long distance steel pipe with large caliber, these may provide the reference for the construction of resembling project

    摘要結合東莞市第四水廠二期給水管道工程過107國道段的頂管施工，介紹了大口徑鋼管進行長距離頂進施工時頂管機的選型、減阻措施的選用、中繼間的運用、軸線控制等問題，可供以後同類工程參考和借鑒。
  6. Investigated the current situation of manpower resource in some stateowned enterprise, analyzed the construction of mans of ability in datong locomotive factory, we find that there are many misunderstanding during the process of exploitation of manpower resource and many shortcoming in the means of management, such as dated concept about the management of manpower resource, the disadvantage of system which had been formed during the period of planned economy. these defect made it impossible to engage the status quo of manpower resource of stateowned enterprise with market. reaching the requirement of circumstances of market competition is also difficult

    而大多數國有企業也正在面臨著人才匱乏的被動局面，通過對當前國有企業人力資源狀況的調查了解，對大同機車廠人才隊伍狀況的分析，來剖析當前國有企業在人力資源開發與管理中所存在的種種認識上的誤區及管理手段和方法上的弊端，其中既有人力資源管理理念的陳舊，又有長期以來計劃經濟所形成的體制上的弊端，使得國有企業人力資源的現狀無法與市場化對接，很難適應市場競爭大環境的要求，也成為擺在國有企業管理者面前一道很難逾越的屏障。
  7. Despite having spent hk 1, 700 million on this shenzhen river regulation project, the shenzhen government still thinks the river is too polluted and that the next course of action is to spend a further rmb 950 million to build a pumping station at sha tau kok and a 13 km long pipe to bring water from mirs bay to flush the shenzhen river

    雖然這項深圳河調整工程耗資港幣17億，但深圳特區政府認為河道污染情況仍然嚴重，因此計劃進行次階段工程：耗資9 . 5億人民幣在沙頭角與建一座抽水站和13公里長的管道，把大鵬灣海水引進深圳河。
  8. In the simulation of close water test, varied profiles of velocity of flow are obtained at different leakage location along the detected pipe, the variety values of the water level in the check well are acquired with time, consequently the location of the leakage can be judged

    在閉水試驗時，通過模擬沿管道長度方向上不同滲水點的流速的變化，以及得出窨井出口處的水位隨時間的變化值，來判斷管段中最有可能出現滲漏點的位置。
  9. Also on the agenda are the improvement work to be done at a section of tung chung road between lung tseng tau and cheung sha, and the pipeline routing of aviation fuel facility

    其他議程包括在介乎龍井頭與長沙之間的一段東涌道進行的改善工程，以及飛機燃料接收設施的管道路線。
  10. If the space and environment allowed, extend the roll pipe and put it into the trench after completely digging the trench between two manholes

    布放管道時，若空間允許可待管溝挖至適當長度時，再依手孔與手孔間之段長一次拖位置放于管溝。
  11. The recent application situation and typical cases of external fusion bonded epoxy coating of buried steel pipelines are described and analysed, from which some suggestions of the design and construction of external fusion bonded epoxy coating are put forward as follows : management of the pipeline project should be strengthened to guarantee the quality of coating ; external fusion bonded epoxy coating should be preferred in flat open country ; space between cathodic protection stations can be reduced suitably in the mountainous and rocky area to attain the best protection effect

    摘要綜述和分析了近幾年埋地長輸管道環氧粉末塗層的應用現狀和典型實例，並由此提出了環氧粉末塗層在設計、施工中的一些改進建議：加強管道建設的管理；在平原地帶可優先選用環氧粉末塗層；在山區石方段可適當減少陰極保護站的間距。
  12. On the slender body theory, this thesis simulated numerically the movement of hundreds of fibers in pipe flow, and finally, got the macro character of pipe flow of fiber suspensions

    本文採用數值模擬的手段，從lagrange法出發，利用細長體理論研究了大量纖維粒子在管流內的運動，並得出管道懸浮流的一些宏觀特性。
  13. According to the movable condition, divided the pipe into the totally restrained pipe and the partly restrained pipe. put forward the conception and count ways of the most friction extens for no compenstate buried pipe

    根據管道的滑動狀態，將管道分為錨固段和滑動段，提出了無補償直埋最大摩擦長度的概念和計算方法。
  14. Firstly, when the pipe flow was laminar, the movement of fibers was computed in the 2 - d force formulae that were deduced from the slender body theory and in 3 - d integral method. results revealed that angles between fibers " axis and the orientation of flow would concentrate gradually on a low number as the re numbers increased. that is, the axis of fibers would rotate toward the orientation of flow

    首先，當管道內流動為層流時，分別利用從細長體理論出發得出的纖維二維受力公式和三維分段積分計算方法模擬了大量纖維在流場中的運動，然後在最終時刻統計了纖維的偏角分佈，並得出相同的結果：隨著re數的增加，纖維粒子的偏角逐漸集中於小角度，即纖維軸線方向越來越集中於流向，此結果與實驗吻合較好。
  15. Associated with a practical example of pipeline crossing with directional drilling technique in yizheng - changling crude oil pipeline, this paper analyzes the characteristics of crossing through rocky stratum with directional drilling, deliberates the stratum status, drilling machine selection, drilling tool assembly, direction control, mud control ; drilling process as well as emergency dealing scenarios at the stages of guiding - hole drilling, aperture expanding and back - towing

    摘要結合儀征長嶺原油管道洪湖長江定向鉆穿越工程實例，分析了管道定向鉆穿越長距離巖石層的特點，論述了定向鉆穿越巖石層的地層狀況、鉆具組合、控向措施、泥漿控制、鉆進工藝以及導向孔鉆進、擴孔、回拖階段的應急預案，針對在鉆導向孔過程中因泥漿壓力高、信號線多次出現被高壓泥漿沖壞、造成控向信號不穩定甚至中斷的情況，對信號線的安裝提出了改進措施。
  16. Studying on dynamic simulation and final section line - packing of long - distance gas pipeline

    燃氣長輸管道動態模擬及末段儲氣研究
  17. Finally, the two dimensional flow in the diffuser is calculated, the results show that the change of ma makes an effect to the performance of the diffuser. owing to the accretion of ma, the action of oblique shock waves and the boundary layer pricks up, the flow separates from the wall where the shock waves impinge on the boundary layer more quickly, the cluster of diamond shock waves becomes larger. moreover, by comparing the change of flow field under different structure parameter, it is found that the augment of length of constant area section alter the structure of fluid field little, a smaller area ratio and larger angle of compression section make the diffuser working better

    最後，針對擴壓器中的二維流場進行了數值模擬，結果表明馬赫數對擴壓器性能影響較大，隨著馬赫數的增大，擴壓器管道內激波-附面層干擾加劇，流動從附面層分離相應加劇，激波串數目增多;通過比較不同結構參數下的擴壓器內流場，發現等直段長度的變化幾乎沒有改變流場結構，只是對局部流場稍有影響，並且在其它參數不變的情況下，一定范圍內減小面積比a2 / a1和增大收縮角有利於擴壓器性能的提高。
  18. The mathematical analysis shows that, with disregarding local head losses and by means of different simplified rigid models, the calculated results of the maximum pressure in a pressurized pipe system containing trapped air mass are equal to and independent of the initial length of the water - column

    摘要通過數學分析證明，在不計局部水頭損失時，目前常用的幾種簡化剛性數學模型的最大氣壓計算結果相等，並與管道內初始充水段長度無關。
  19. The long distance, the complex and variable landform along the pipeline, the large investment in the compensation for going through river, road and railway and also along the line there are lots of uncertain factors, all these add difficulties to the investment control of the gas transmission pipeline project

    長輸管道項目通常線路長、路途地況復雜多變、 「三穿」及沿途補償投資額大且不確定因素多，投資控制和管理難度大，科學的投資控制和管理顯得尤為重要。本文將結合天然氣長輸管道類項目特點，結合實際項目，對工程設計階段、施工階段的投資控制進行研究。
  20. On the downstream side, no fitting should be closer than 21 / 2 pipe diameters from the flow measurement device. ( five pipe diameters are preferred

    在下游段，距離流量測量裝置2 . 5倍管道直徑長度內不應該有連接件。 （最好是五倍管道直徑長度內） 。
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