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- This paper presents the definition of the pumping test net and its optimum design, the basic principle of the design and the mathematical model. 文中提出了抽水试验网及其优化设计的定义,网优化设计的基本原理以及数学模型。
- Compared with the pump test and the grain-size analysis methods, the in-situ standpipe method is more economical and practical. 该方法能有效的用于不同海洋地质情况,并且相比颗粒分析、渗透仪、和抽水试验等其他方法更经济,更实用。
- Hydrogeologic phenomena occurred before and after deep well pumping are described herein by taking the pumping tests of many wells during long period as examples. 作者以多井长期抽水试验为例,描述了深井抽水前后遇到的水文地质现象。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- When proceeding pump testing, it is laboursome and time-consuming to connect the pump and the pipe with the traditional method of flanges and bolts with low level of automatization. 水泵试验时,泵与管道的联接一般用法兰及螺栓联接,费时长,劳动强度大,自动化水平低。
- The water regurgitated as soon as the pump stopped. 水泵一停,水马上就向回流。
- The pump sucked water from the basement. 水泵把地下室里的水抽出来了。
- The pump analogizes with the human heart. 水泵被用来比拟人的心脏。
- We've an urgent job on this week, so it's (a case of) all hands to the pump. 我们本周有紧急任务,所以人人都该出把力。
- The pump trucks were throwing water on the fire. 消防车正把水喷在火场上。
- The pump power is fed through a second waveguide. 泵的功率通过第二个波导管馈入。
- I was adjusting the pump strokes per minute. 我正在调整泵的每分钟冲数。
- The pump pressure has increased. 泵压升高了。
- The pump pressure is shown to be high. 泵压现在很高。
- The steam generator controls the pump. 此泵由蒸汽炉控制。
- You don't need to start the pump now. 你现在不必开泵。
- A large scale of abstracting and pumping test in the groundwater sources area of the Jily was in troduced. 摘要本文介绍了洛阳吉利区黄河滩白坡水源地地下水大型开采抽水试验。
- The motor of the pump needs to be fixed. 抽水机的马达需要修理了.
- Why is the pump not circulating sufficient oil? 为什么油泵未输送足够的润滑油?
- Through the contrast test, the seepage coefficient from this method has the very good relevance to the conventional pumping test. 通过对比试验,该方法所测得渗透系数与常规抽水试验渗透系数数值有很好的相关性。