英汉例句

• the choice of pumping system depends on required pumping speed, ultimate pressure attainable(in a reasonable time) .

  泵系统的选择取决于所需要的抽速，能达到的极限压强（在适当的时间内）。

• a sucker-rod pumping system of double-layer separate recovery is developed in order to solve radically the interbedded disturb problem in the daqirg oi; -field.

  大庆油田开发研制的分层有桿抽油系统，从根本上解决了层间干扰问题，实现了两层同步开采，提高了抽油效率。

• the current situation and development of pv pumping system are described in this paper.

  本文介绍光伏水泵和照明综合应用系统，以及光伏水泵系统的发展情况。

• the vibration analysis of sucker rod of hydraulic pumping system is carried out in this paper.

  应用机械振动理论，对準匀速悬点运动下抽油桿柱的振动问题进行了研究。

• in addition, a method for checking the reliability of the failure data of rod pumping system is expounded with field examples.

  还通过实例说明了有桿泵抽油系统检泵故障数据的可靠性分析方法。

• different optimal object functions were provided, and the influence of these objective functions on sucker rod pumping system was also discussed based on systematic analysis.

  程序提供了采用不同的优化目标的光桿沖程、沖次、抽油桿直径和抽油桿长度的优选过程，并且提高了有桿抽油系统设计的精确度。

• in order to reduce the energy consumption and improve the efficiency of pumping system, a theoretical model for calculating the input power of sucker-rod pumping system was established.

  为了有效地降低有桿泵抽油系统能耗及提高抽油机井系统效率，建立了一套有桿泵抽油系统输入功率理论计算体系。

• phenomenon: a sudden interruption of pumping system moves, and there is abnormal sound equipment there is a strong vibration, the tunnel is no corresponding vibration.

  现象：泵送系统动作突然中断，并且有异常声响，设备有较强振动，但管道内无相应振动。

• 「if the pumping system is down there won't be enough pressure or water inside to cool the fuel rods down,」 he said.

  他说：「假如抽水系统停机，内部就没有足够的压力或者水来冷却燃料棒。」

• the oil extraction method with sucker-rod pumping system is the most pioneer and extensive manual uploading oil extraction method.

  有桿抽油系统的组成不应只是抽油机、抽油泵、抽油桿等硬件，还应包括大量的相关设计软件。

• this paper expounds comprehensively the necessity for diagnosing the faults of a sucker rod pumping system and the history there of—from analog diagnosis to numerical diagnosis.

  本文首先综述了有桿泵抽油系统故障诊断的必要性及其发展历史：从模拟诊断到数值模拟诊断。

• cat pumps? is a leader of creative and innovative high pressure pump designs and custom designed pumping system that offer true value to the marketplace.

  cat的泵?是一种创造性的和创新的高压泵的设计和定制设计的抽水系统的领导者，提供真正价值的市场。

• a variable step implicit differential method and convergence criterion for predicting rod string dynamic characteristics of rod pumping system are presented.

  本文提出了有桿抽油系统预测模型的变步长的隐式差分法及其收敛準则。

• based on the former research, the software of the design and diagnosing for the rod pumping system is developed.

  基于上述理论研究，开发了有桿抽油系统设计与诊断软件。

• fault diagnosis of suck rod pumping system is an important research subject of oil extraction engineering.

  有桿抽油系统的故障诊断技术是国内外采油工程技术中的一个重要研究课题。

• such as the use of hydraulic manipulation, or directly from the pump of the hydraulic pumping system of access to driving force, and through hydraulic valve manually manipulated to achieve.

  如采用液压操纵，则可直接从泵车的泵送系统中获取液压驱动力，并通过手动液压阀实现操纵。

• application of solar pv pumping system in rural areas is an economical and feasible way to supply the drinking and irrigation water in non-electrified areas.

  利用太阳能光伏水泵系统解决无电地区农牧民人蓄饮水、农田灌溉问题是一条经济可行的途径。

• it has a pumping system to distribute it.

  它有一个抽水系统分发。

• the steel-belt-type ultra-long stroke pumping system possesses potentialities for using on deep wells and ultra-deep wells.

  钢带式超长沖程抽油装置具有向深井、超深井抽油方向进一步发展的潜力。