抽力降 的英文怎麼說
中文拼音 [chōulìjiàng]
抽力降
英文
draft loss-
In the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load
針對lcj1250氣平衡式鏈條抽油機存在氣平衡故障率高和現場維修困難等問題，提出將氣平衡改造成工作可靠的重力平衡的方案，並確定了改造的三個原則：一是保證整機的可靠性，使抽油機運轉平穩，振動噪音小，壽命長；二是力求降低生產成本，減少零部件製造，盡可能選用原來的通用件，捨去平衡缸和空氣包等氣平衡附件，在原往返架主體上懸掛一個配重箱；三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。Abstract : in the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load
文摘:針對lcj1250氣平衡式鏈條抽油機存在氣平衡故障率高和現場維修困難等問題，提出將氣平衡改造成工作可靠的重力平衡的方案，並確定了改造的三個原則：一是保證整機的可靠性，使抽油機運轉平穩，振動噪音小，壽命長；二是力求降低生產成本，減少零部件製造，盡可能選用原來的通用件，捨去平衡缸和空氣包等氣平衡附件，在原往返架主體上懸掛一個配重箱；三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。The value of pore water pressure dissipation can be divided into two parts. one part is produced by vacuum degree and the other part by groundwater table lowering
加固區內地基中的孔隙水壓力的最大消散值可分為兩個組成部分：一為真空度的直接傳遞導致的孔壓下降值；二為抽真空引起水位線下降進而引起的孔壓消散值。The vary of the parameter of the steam ). the software provide function of " alert " if some parameters exceed the range of permission, and this may urge the operator to adjust operation condition and put right. meanwhile, this may promise the units under the conditions of optimization, and achieve lower net coal consumption rate of thermal power plant and higher generation efficiency
同時，這套系統可以在線分析熱力系統的各小指標如主蒸汽參數、抽汽參數和排汽參數在偏離目標值時所引起的煤耗額外增加值，對于偏離目標值超過允許范圍時的參數提出報警，以提醒運行人員調整運行，糾正偏差，使各參數都運行在最佳狀態，從而降低煤耗，提高機組的運行效率。Lastly, the dissertation designs a rank - reduced blind space - time 2 - d rake receiver using time extraction which has not only the capability of space - time equilibrium but also reduces the convergence time of adaptive array and the rank of correlated matrix of the received data
最後，設計了一種時間抽取降秩盲空時2 - drake接收機。分析了其性能和參考信號的提取方法。該接收機不但具有空時均衡的能力，而且降低了陣列的收斂時間和接收數據相關矩陣的秩。According to the requirements of oil salvage operation and ground equipment, research and develop a system to conduct the dynamic test on the speed and position of oil extractor, and the tension supported by steel wire, with c8051f330 single - chip microcomputer as the core module, hall - effect sensor and resistance sensor as the test components
摘要根據撈油作業和地面設備的需求，研製一種以c8051f330單片機為核心，採用霍爾傳感器和電阻應變片作為檢測元件，實現付撈油抽子升降速度、位置和鋼絲拉繩所承受拉力的動態檢測系統。I didn ' t know it could do terrible damage to your heart and lungs or that it was more difficult for smoking couples to become pregnant
我不知道抽煙會嚴重損害人的心臟和肺，也不知道吸煙的夫婦的生育能力會下降。In consideration of the special features of the power system of lhasa area, the station uses the surplus electricity to draw water and store energy when its load is at the lowest and discharges water to generate electricity at the peak load
為維護生態環境，按拉薩電力系統的特點、電站利用負荷低谷時的多餘電量抽水蓄能負荷高峰時放水發電，總體上不改變羊卓雍湖的水量，以力保羊湖水位不下降。Contrast to such original place test method as static load method and drilling method, the method that applying transient rayleigh surface wave to inspect the compound foundation own many virtues as low cost, high efficiency, non - destruction, and it also can save much labour and effort. furthermore, it can implement the large - wide and comprehensive inspection and evaluation of compound foundation bearing capacity
與靜載試驗、鉆孔法等原位測試方法相比，瞬態瑞雷波檢測復合地基技術具有成本顯著降低、效率高、無破損等特點，可節省大量的人力物力，從而可以實現復合地基承載力大范圍、全面的檢測和評價，打破以往只能局部抽檢的局面。The symptoms are exhaustion, headache, dizziness, nausea, muscle spasm, paleness, clammy skin, rapid but weak breath and pulse
患者體力衰竭、頭痛、暈眩及惡心及可能肌肉抽筋，其面色蒼白，皮膚濕冷，呼吸和脈搏快而淺弱，體溫可能正常或下降。In view of very large scale of y - pipes of this project, the design of combined bearing of y - pipe and surrounding rock is adopted to decrease the difficulty of fabrication and erection
摘要西龍抽水蓄能電站岔管規模遠超過國內已建工程，為降低製作、安裝難度，考慮岔管與圍巖聯合受力設計。Because of lack of abstraction at the stage of requirement analysis, the traditional management information systems of engineering designing project are not suitable to dynamic recomposition of business management process. this paper will combine workflow technologies with management workflow system of engineering designing project ( edwfms ). by decomposing work into good - definitioned tasks and roles and executing and monitoring them according to rules and processes, we can boost efficiency, reduce cost, enhance level of business management of engineering design department
傳統的工程設計項目管理信息系統在需求分析階段缺乏高度的抽象性，使得最終的需求模型無法適應管理業務流程的動態重組，本文將結合正在研發的工程設計項目管理信息系統集成工作流技術，將業務處理工作分解成定義良好的任務和角色，並按照一定的規則和過程予以執行和監控，達到提高辦事效率，降低生產成本，改善工程設計單位生產經營管理水平和競爭力的目標。Results show that the method can properly reflect the characteristics of change of pore pressures and soil settlements, and it is practical and feasible
結果表明：該方法可以反映抽水引起的孔隙水壓力變化及土體沉降變化規律，是一種實用可行的方法。The influence of various factors, including lowest pressure of the vacuum chamber, water content and size of the sample in three states of solid, lidquid or syrup, on cooling rate and on final sample temperature in self - freezing by vacuum pumping, was studied
摘要以液態、漿態和固態三種不同類型的物料為對象，通過大量實驗研究了真空室壓力、物料含水量和尺寸對抽真空自凍結的降溫速率和對凍結最終溫度的影響規律。分享友人