您要查找的是不是：
- A model of nonartesian-artesian pumping well and new techniques of "water dam" hole-well cleaning are put forward. 提出了無(wú)壓－承壓井抽水模式和“攔水壩”式?jīng)_孔洗井等新工藝。
- Through analyzing the force on the oil tube and sucker rod of the pumping well,this paper presents that the impingement displacement of normal productio... 礦場(chǎng)應用表明,機抽井檢泵交井后重校防沖距有效地提高了泵效。
- The bump governor is a device for convernient pump bumping and impingement space specifying of pumping well. 抽油井碰調器是便于抽油井碰泵和規范防沖距的一種裝置。
- The stresses in salt rock surrounding a cavern are lower than those in the virgin ground and with distribution as hydrostatical pressure surrounding a pumping well. 鹽巖洞室周邊附近區域內圍巖的應力較低,其分布呈現出抽水井附近的水壓力特征。
- Annulus Logging is an important means of monitoring implementation of pumping Well production,which is an important basis for the Oilfield taking measures. 環(huán)空產(chǎn)液剖面測井是對抽油機井井下產(chǎn)狀實(shí)施動(dòng)態(tài)監測的重要方法,是油田措施的重要依據。
- Gutters or channels on each side of a ship's keelson that drain bilge water into the pump well. 污水道，通水孔船底龍骨兩側用來(lái)排污水的水槽或水道
- This paper presents the hardware and software design of a microcontroller - based pumping well dynamometer. A rapid measurement technique, namely, single cycle measurement method is also introduced. 本文介紹了一種基于微控制器的抽油井示功儀的硬件結構、軟件設計及其工作原理，并介紹了一種快速測試方法，即單周期測試法.
- As a special hydrodynamic sound generator, ultrasonic siren has applicative effects on viscosity reduction, scale removal on electric pump well. 作為一種特殊的流體動(dòng)力式聲波發(fā)生器,超聲旋笛在電泵井防垢降粘方面有著(zhù)顯著(zhù)的使用效果。
- The corrosion and wear of rod pump well cause the damage of downhole equipment and seriously affect the normal production of oil well. 有桿泵井中的腐蝕和磨損，造成油井的井下設備損壞，嚴重影響油井的正常生產(chǎn)。
- The submersible electric pump well system consists of such three subsystems as the oil well, submersible electric pump and pipeline. 潛油電泵井系統由油井、潛油電泵機組和管路三個(gè)子系統組成，三個(gè)子系統既有區別又相互聯(lián)系。
- According to the energy loss of every part of screw pump well,established system efficiency analysis model for the well. 根據螺桿泵井各個(gè)部分運動(dòng)特點(diǎn)及能量損失情況,建立了螺桿泵井系統效率分析模型。
- Using power function to describe the production rate,pressure and translating them into laplace space,the early time testing data of the pumping well can be modified to the radio flow period. 利用冪函數描述產(chǎn)量與壓力值，并通過(guò)拉氏變換進(jìn)行校正，可將抽油井測壓早期段數據校正到徑向流段，從而大大縮短抽油井測壓時(shí)間。
- Firstly, the structure and the working principle of a new pump well indicator based on the microchip 89C51 are introduced in this paper. 介紹了一種以89C51單片機為核心器件的抽油機示功儀的組成及其工作原理。
- They set to work and drilled enough pump wells to irrigate more land. 他們開(kāi)始大干起來(lái)，打了足夠的水泵井來(lái)灌溉更多的土地。
- The road opened out into a dual carriageway. 這條路已擴展成了復式車(chē)行道。
- Further Discussion on Dual Pump Converging System of Loaders 也談裝載機的雙泵合流系統
- It points out the necessity of tubing anchor in pumping wells,especially in deep wells. 指出了在抽油機井,尤其是深井中進(jìn)行油管錨定的必要性。
- The dynamometer card analysis is a popular method for diagnosis of failure in pumping wells. 示功圖分析法是目前常用的抽油井故障診斷方法。
- Application of the model results show that the effectiveness and accuracy of other oil fields to enhance the efficiency of screw pump well system has a certain significance. 應用結果表明了該模型的有效性和準確性，對提高其他油田螺桿泵井系統效率具有一定的指導意義。
- A method of quantitative analysis of dynamometer for sucker rod pumping wells is presented, and a corresponding computer program is developed. 提出了一種泵示功圖的定量分析方法。并編制了相應的定量分析軟件。
