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- reversible pumping system 双向
- VVVF technique is the key technique for intelligent pumping system. 变频调速技术是智能化抽油系统的关键技术。
- The Pump system was innovative during its time. 泵系统在其时间期间是革新的。
- For a complete system with a pulsed MCP and pumping system. 整套带脉冲MCP探测器及泵浦系统可以提供。
- Pumping system: with reliable performance and high-efficiency inhalation. 泵送系统：泵送系统性能可靠、吸入效率高。
- 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 comprehensive mathematical model for simulation of dynamic parameters of beam pumping system. 游梁式抽油系统动态参数仿真的综合数学模型。
- At the appropriate pressure, the chamber is opened to a high-vacuum pumping system that continues to reduce the pressure of the process chamber. 在适当的压强下，工艺室被接通高真空泵系统抽气，以继续降低工艺室的压强。
- The research and application of situation and drawback for wire rope sucker rod pumping system in China oil field have been discussed in this thesis. 分析了我国钢丝绳抽油杆抽油技术的研究和应用现状及存在的问题,提出了钢丝绳抽油杆抽油系统成套技术的概念及其组成。
- DONG Shimin, LI Baosheng. The design of rod pumping system in horizontal well[M]. Beijing: Petroleum Industry Press, 1996. 董世民，李宝生.;水平井有杆抽油系统设计[M]
- It is necessary to help us choose the better vacuum pumping system for the high vacuum continuous winding sponge coating nickle film equipment. 此工作对高真空连续卷绕网状泡沫镀镍设备的真空系统配置具有一定的指导意义。
- Further complicating matters is the observation that some pumping system designs are more tolerant to bubbles than others. 更复杂的事情是，在某些输液系统设计中观察到对气泡的耐受程度比其他的高。
- The application of VVVF technique on intelligent pumping system is expounded from the aspects of control theory and command coded progran. 从控制原理和指令编程等方面，阐述了变频调速技术在智能化抽油系统中的具体应用。
- General beam pumping system should be the overall efficiency of about 50%, if less than this should improve performance. 一般游梁式抽油系统的总效率应为50%25左右，若低于此应提高其性能。
- An efficient pumping system and a programmable logic controller make sure that perfect results are achieved despite the extremely short process times of AluMet. 高效的抽气系统和可编程的逻辑控制器保证AluMet系统不论在多么极端的条件下都可以得到完美的结果。
- This paper applied FLUENT, a commercial CFD software, to simulate the water flowing driven by a pumping system in anomaly garden water in classical gardens of Suzhou. 摘要以苏州古典园林为依托，运用FLUENT软件计算实施人工水力循环时不规则园林池塘水体的运动规律。
- The safety reliability and system risk estimation formula of electric pumping system are established by means of the safety systematic engineering method. 按照安全系统工程法,建立了电泵系统的安全可靠度以及系统风险评价的量化公式。
- This algorithm may provide a powerful tool for predicting the dynamic parameters of sucker-rod pumping system of double-layer separate recovery and well site diagnosis. 此计算方法可成为预测两层分采有杆抽油系统的动参数及进行故障诊断的参考依据。
- By using the reliability analysis theory of the maintainable system, this paper sets up the digital simulation model to the reliability of the rod pumping system in service. 为了有效地降低有杆泵抽油系统能耗及提高抽油机井系统效率,建立了一套有杆泵抽油系统输入功率理论计算体系。
- The ship lock scross and under the bridge consists of cofferdam, lock gate, lock chamber, water pumping system and lock gate opening and closing system. 当巨型轮船遇到净空高度不够的已建大桥时，可进入船闸室，开启抽水，使闸室内水位下降至船能够通过桥下净空为止。
