過流面 的英文怎麼說
中文拼音 [guòliúmiàn]
過流面
英文
waterway surface-
At the same time, it also illustrates the superiority of this kind of communication by introducing the profibus field bus. take the transformation of focke packaging machine as an example, the main content is as follows : 1st, to analyze the plc control system of s5 series, and determine the concrete functions that the new plc control system hopes to achieve as well as how to achieve the goal through studying the work program of the original one ; 2nd, to demonstrate the advantage of the field bus in the process of digital alternation by introducing the principle agreement of field bus profibus ; 3rd, to achieve each function of the original control system through using siemens ' s plc control system in the design of hardware and step 7 in the software as well as designing and compiling control system of focke packaging machine ; 4th, to use fm455 for controlling temperature not only can meet the system ’ s severe request for temperature and efficiently avoid many demerits of the temperature control instrument but also can bring convenience for operation and maintenance ; 5th, to use the intouch configuration software to compile monitor and control program can accomplish the goal for real - time surveillance and control of the production line, while setting some parameters can provide a powerful alarming function
以改造focke包裝機為例，主要內容如下: 1 、通過熟悉原有控制系統的工作流程，分析了原s5系列可編程邏輯控制器的控制系統，確定新的可編程邏輯控制器控制系統需要實現的具體功能以及其實現方法; 2 、在本系統數據交互中，通過介紹profibus現場總線原理協議，論述了現場總線在工業通訊中的優點; 3 、下位機硬體設計上使用西門子可編程邏輯控制器控制系統，軟體平臺採用西門子step7 ，設計和編制了focke包裝機控制軟體，實現了原有控制系統的各項功能; 4 、本系統對溫度要求嚴格，採用溫控儀表控制溫度不能滿足系統要求，而且溫控儀表操作和維護都不方便，因此採用fm455溫度控制模塊進行溫度控制，滿足了系統對溫度的要求，同時又有效地避免了溫控儀表在操作和維護上的缺陷; 5 、在監控系統上，使用intouch組態軟體設計了系統的監控界面，從而實現了對生產線的實時監控，並且可以通過界面設置系統的一些參數，同時提供了較強大的報警功能。The passing parts of this catena product all adopt fluorine plastics alloy to press, its headmost product of fluorine alloy centrifugal pumps, axis - envelop choose advanced outer - install form moire - pipe machine - airproof, airproof of oppositely abrade have silicon nitride chinaware f4 horniness alloy to choose
本系列產品過流部件全部採用氟塑料合金模壓成型工藝製造，是國內生產的最早的一代氟合金離心泵產品，軸封選用先進的外裝式波紋管機械密封，對磨的密封面有：碳化矽陶瓷四氟硬質合金可供選擇。" one branch of it, " according to the historian of concord, for i love to quote so good authority, " rises in the south part of hopkinton, and another from a pond and a large cedar - swamp in westborough, " and flowing between hopkinton and southborough, through framingham, and between sudbury and wayland, where it is sometimes called sudbury river, it enters concord at the south part of the town, and after receiving the north or assabeth river, which has its source a little farther to the north and west, goes out at the northeast angle, and flowing between bedford and carlisle, and through billerica, empties into the merrimack at lowell
「它的一條支流」 ，據研究康科德河的歷史學家說（我喜歡引用權威） ， 「發源自霍普金頓的南部，另一條支流來自西區的一個池塘和一大片雪松沼澤， 」它們從霍普金頓和南區的中間流過，途經弗萊明翰，然後穿過薩德伯里和韋蘭（在這一段它有時被稱為薩德伯里河） ，從南部進入康科德鎮，在與發源自較遙遠的北面和西面的阿薩貝斯河交匯后，從東北方向流出，然後從貝德福德與卡萊爾中間穿過，流經比勒瑞卡，最終匯入洛厄爾的梅里馬克河。30 litre couplant tank. automatic pumped supply with full recirculation. visual and electronic level display. continuous couplant monitoring by flow sensor and ultrasonically
30升的耦合劑儲蓄槽。自動化泵槽裝置可以將其完全循環利用。可顯示直觀的電子層面。通過流量傳感器和超聲波地來對耦合劑進行連續監控。Many researches have been done with the simulation model. it was found that some structure parameters such as the diameter of the driving piston, the diameter of the buffer piston, the stiffness of the valve spring, the compress ratio of the buffer piston, and the flux area of the solenoid valve etc. have great effect on the performance of the haecvvs. for certain performance demand of the variable vale system, there is a most suitable combination for the structure parameters
通過對電控可變氣門系統的主要結構參數，如動力活塞直徑、緩沖活塞直徑、氣門彈簧剛度、緩沖活塞實際壓縮比、電磁閥通流面積等參中壓共軌電控柴油機可變氣門系統的研究數對電控可變氣門系統啟、閉特性的影響規律的研究發現，動力活塞直徑、氣門彈簧剛度、電磁閥通流面積對電控可變氣門系統啟、閉性能起著決定性的作用，對於一定的氣門啟閉規律要求，這些結構參數存在一組最佳值。The product is suitable for double straight line smoothing of grinding flat glass. coarse grinding, fine grinding, and polishing can be done at one time. adopt plc control system, which sets processing parameters via interface, and finishes processing at one time, ti has stable bottom structureprecise and smooth transmission system, the transmission belt drive adopts strong power and tran - sfrequency motor to control speed, constant power, constant rule, output and advanced equipment to control, completed product has high polishing level, which is an ideal option assistant processed equipment of processing delicacy glass and furniture glass factory
本產品適用於磨削平板玻璃是雙直線平邊，粗磨精磨拋光一次完成採用plc控制系統通過界面設定加工參數次完成加工，具有穩重扎實的底座結構，精確流暢的傳動系繞，傳送皮帶驅動採用功率變頻電機調速控制，恆功率恆扭矩輸出和高配置的控製成品拋光亮度高是加工精品玻璃和傢具玻璃廠家使用的最佳輔助加工設備。Vistors pass through a walkway in a giant replica of a book to enter story book forest at idlewild park sunday, july 23, 2006 in ligonier, pa. built in 1956, story book forest is dedicated to taking youngsters through a land in which they can interact with their favorite nursery rhymes
故事書森林建於1956年，青少年朋友可以聚集在這里交流自己最喜歡的兒歌和詩。圖為人們正穿過一面被設計成故事書模樣的大門，進入故事書森林。On the basis of prantel boundary layer idea, wind sand fluid of irreducible rare phase as research object, by the foundation of general equation of wind sand fluid, in the condition of basic hypothesis, the boundary layer equation of car roof surface is set up and the boundary condition the fluid slippage character in solid wall surface is given
摘要基於普朗特的邊界層思想，以不可簡化成稀相的風沙流體為研究對象，以風沙流的一般方程為基礎，在基本假設的條件下，建立了高速轎車車身頂部過流表面的邊界層微分方程並給出沙流在近壁表面以滑移為特徵的邊界條件。The researchers coated commercially available artificial sapphire with a cagelike protein called ferritin and flowed hydrocarbon gas over it while baking it
研究人員在已經商品化的人工藍寶石上覆蓋一層稱為鐵蛋白的籠形蛋白質，再加以烘烤，同時讓碳氫化合物氣體流過表面。The sound is created by the tongue working with the upper teeth to force air over the surface of the tongue and into the lower teeth
通過舌面與上齒共同作用強迫氣流略過舌面，氣流在進入下齒後面時發出聲音。This agreement is made and entered into on this date and shall obligate the undersigned parties and their partners, associates, employers, employees, affiliates, subsidiaries, parent companies, any nominees, representatives, successors, clients and assigns hereinafter referred to as “ the parties ” jointly severally, mutually and reciprocally to the terms and conditions expressly stated and agreed to below and this agreement may be referenced from time to time in any document ( s ), or written agreements and the terms and conditions of this agreement shall apply to any exchange of information written or oral involving financial information, personal or corporate names, contracts initiated by or involving the parties and any addition, renewal, extension, rollover amendment, renegotiations or new agreement hereinafter referred to as “ the transaction ” ( project / transaction ) for the purchase of all commodities, products and equipment
這項協議已經進入了議程，並應責以下簽字的當事各方和他們的合作夥伴公司，聯營公司，僱主，雇員，分支機構，子公司，母公司，和任何被提名人，代表，繼承人，客戶，並為其指定以下簡稱"各方"共同分開，可相互對等，以條款及條件明文規定，並獲通過下面這個協議可以參照，不時在任何文件，或書面協議和條款及條件本協議適用於任何信息交流，以書面或口頭方式，涉及的財務資料，個人或公司的名字，合同發起或參與的各方及加建，重建，擴建，滾動修正，重新談判或新的協議以下簡稱為"該交易" （工程/交易）用於購買所有商品，產品和設備。Abstract : based on the result of visioplasticity test, the law of tube central upsetting was created, and the calculated method of displacement field and strain field were obtained. in this study, the four deformation modes were showed when ratio of height to thickness of tubular billet is greater than 3. the four modes were related to the distribution of strainless - plane
文摘:根據管坯視塑性實驗法的實驗結果，分析了無芯軸支撐條件下，管坯中部鐓鍛的變形規律，闡述了變形區位移場、應變場的計算方法；通過對實驗結果的分析，得出了當鐓粗比3 ，管坯中部鐓鍛時，內壁呈現四種典型的變形模式；論述了分流面的分佈與四種變形模式之間的轉化關系。The yellow river water environment information management system is a computer network system covering the whole basin, the construction of which includes a computer network construction and software development. the software involves database, gis, and man - machine interface. the investment in the system is huge and the period of construction is long, thus, a good design is very important. the design schemes are summarized in this paper. according to the present computer technology, some new methods used in network design and software development are introduced, and it is suggested that expandability and opening of the system should be considered in system construction
黃石?水電站輸水渠道地處地質結構比較復雜的地方，由於渠道建成投運的時間較早，且原設計的標準較低，糙率較大.在電站機組已更新改造的情況下，若不進行輸水渠道挖潛改造，已難于滿足電站機組的設計流量要求.經反復比較，決定採取減小渠道糙率的方案，對輸水渠道進行三面光護面加固防滲，增加過流，效果很好However, people studied the riverway mainly by field survey and landform map contrast before. because of the limits of man ' s field view and complexity of field survey route, it is a difficult bottle neck for people to make synthetical analysis on geological structure, yangtze river shoal, floodplain, terrace, and microcosmic suspended load on macroscopical scale
而以往的河道研究大多數是通過地面調查和地形圖室內對比分析來研究的（少數運用航片） ，由於受人的視域范圍及調查工作路線的布置的復雜度影響，對區域宏觀尺度下的地質構造、長江沙洲、漫灘、階地及河流微觀領域的懸浮物等作綜合性的研究便成為了瓶頸。The system can generate three - phase spwm pulses and has following characters : the range of modulation frequency is from 0 khz to 4 khz. and can be divided to 7 classes to control. the carrier frequency may be selected up to 24 khz, and can be divided to 8 classes to control ; rotational frequency is defined to 16 bits
該系統能產生三相六路正弦脈寬調制（ spwm ）波形;調制頻率范圍為0 4khz ，分7級控制; 16位的速度控制解析度;載波頻率分8級控制，最高可達24khz ;系統介面兼容intel系列和motorola系列單片機;該系統控制簡單、精確，易修改，可現場編程;同時具有脈沖延時小、最小脈沖刪除、過壓和過流保護功能等特點，可應用於pwm變頻調速系統的全數字化控制。Concerning the key issues of tacit knowledge management platform establishment, including organization reform, workflow reengineering, and knowledge conversion, this dissertations suggests detailed improvement measures. through organization reform, a new management position, chief knowledge officer, is setup in company management meeting, dynamic knowledge management team is established, and so on. through workflow reengineering, the product
組織變革包括設立知識主管cko 、建立知識管理團隊、在公司經理會成員中增加知識主管cko ，以及成立動態團隊等;通過流程再造優化產品開發和項目集成的流程;並從激勵機制、企業文化、轉化通道建設，以及建立知識聯盟等幾個方面提出促進隱性知識轉化的措施。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。Then it discusses the influence of electric parameters on the heating effect bases on an analysis of the result of the numerical simulation
在集膚效應作用下，電纜導體內部的有效過流面積減小，交流阻抗顯著加大，其發熱量也很大，井下電纜伴熱加熱技術就是利用這一原理來加熱原油的。The simulation shows that the valve throttle area should be little as possible but must be more than 40 % of pipe section area ; when the total length of pipe is same, and the flow quantity is enough, pipe before primary valve should be thin and long, and the pipe after primary valve should be thick and short, the upriver and downriver small pressure fluctuation will badly lead to waterdrammer pressure rising, and spending more time in establishing pressure and flow quantity
模擬表明，閥門過流面積在滿足大於管道截面積40 %的條件下應盡可能小;在管道總長一定並滿足流量要求的條件下，主閥前應採取長而細的管道，閥后則應採用短而粗的管道;上下游微小的壓力波動都會嚴重增大開關閥門引起的水擊，並使壓力、流量的建立需要更長的時間。First, the dynamic characteristics of pipe is simulated, the influence to waterhammer which is brought by the flow area of the valve, response time, the length of the pipe before and after the valve, the hydraulic pressure fluctuating in the trunk, and the high frequency pressure fluctuating in combustion chamber is analysed
首先對管道動態特性進行了模擬，分析了閥門過流面積、閥門作動時間、閥門前後管道的長度、貯箱壓力波動以及燃燒室壓力高頻振蕩等對管道動態特性的影響。分享友人