• There could be hope for Chinese cities, however. Much of the problem is rooted in poor enforcement of groundwater pumping regulations, which offers an obvious area for improvement.

    然而中国城市还是有希望的。大多数问题来自于对于抽取城市地下水的不力监管,这显而易见是个能够解决的问题。

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  • The important variables in the formulas of geometric pumping speed and coefficient of used area are discussed.

    对各型线几何抽速和面积利用系数公式中的重要变量进行了讨论。

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  • The power efficiency of MOS charge pumping circuit is becoming one of the most important issues as the power supply decreasing continuously and the area of a chip.

    随着电源电压的不断降低和芯片面积的不断减小,电荷泵的效率已成为MOS电荷泵电路设计过程中最为人们关心的问题之一。

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  • Well injection rates in a particular area would initially be generally similar to pumping, offtake, rates.

    对一个具体地段来说,井的注水速率开始时应当接近抽水速率。

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  • Brief introduction on strata in construction area and reviewed drilling technology and well completion technique, and meanwhile explained pumping test and water quality.

    简介了施工区地层,论述了钻井技术要点和成井工艺;说明了抽水试验及水质概况。

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  • Different circulation structures have a definite effect on mixed degree between inflow and lake water, which influences mineral distributing of lake area and intake water quality of pumping stations.

    不同的环流结构对入流与湖水混合程度有一定的影响,从而影响湖区的矿化度分布及泵站取水水质。

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  • Firstly collection of the mine survey and pumping test data, learn more about the geological and hydrogeological conditions of study area.

    论文首先收集研究了该矿的勘察及抽水试验资料,详细了解研究区的地质及水文地质条件。

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  • Oil Wells are scattered in a large area in Zhangdian oilfield, where the terrain is complex. It is common that oil Wells stop pumping but the problem cannot be found and treated in time.

    张店油田油井分布具有面积广、分散、地形复杂的特点,时常出现停机停抽现象而不能及时发现处理。

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  • This pumping station is responsible for periodic checks of pumps in its administrative area.

    这个抽水站负责所辖范围内扬水设施的定期检查。

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  • It's a GREy area, that many try to finagle through, avoiding more responsibilities, yet still taking a claim to those ravishing days of dark nights, city streetlights, pumping fists, and club noise.

    这个年龄段是一个灰色地带,很多人都想混过去,不愿承担太多责任,也不想放下那些夜晚有街灯、挥舞的拳头以及夜店噪音相伴恣意狂欢的日子。

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  • Large quantity of continuously groundwater pumping in an area forms regional groundwater depression cone, and overexploitation leads to a series of environmental and geological problems.

    对地下水资源的长期大量集中开采形成了区域性地下水位降落漏斗,地下水的超采引发了一系列环境地质问题。

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  • The North China Plain has witnessed the most excessive pumping of groundwater in the world and covers the largest subsidence area on the planet.

    华北平原是世界上超采地下水最严重的地区,也是地面沉降面积最大的地区。

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  • Pumping collected water from mining area is the job of drainage system in pumping house under mine, which has closely relations to mining security and efficiency.

    井下水泵房排水系统担负着整个矿井积水排除的任务,其安全可靠性直接影响矿井生产的效率和安全。

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  • Divides two levels of pumping stations to pressurize, the pipeline water to the mining area, the water source well and the pumping station to use the automatic control.

    分两级泵站加压,管道输水至矿区,水源井及加压泵站均采用自动控制。

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  • The research shows that the induced factors of karst collapse are the clay cap beds, the karst cave and the pumping of the groundwater in the area.

    研究表明,覆盖粘土层、岩溶及人工疏降地下水,是该地区岩溶塌陷形成的基本条件。

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  • The North China Plain has witnessed the most excessive pumping of groundwater in the world and covers the largest subsidence area with the most funnels on the planet.

    华北平原是世界上超采地下水最严重的地区,也是地面沉降面积最大的地区。

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  • This provides a basis for the rational disposition of the pumping Wells in this area.

    为该地区生产井的合理配置提供了依据。

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  • Based on the dynamic features of regional water levels and the overdraft evaluation results, the technical scheme for pumping limitation in the study area is discussed.

    基于区域水位动态特征和超采评价结果,探讨水源地限采的技术思路。

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  • A sewage pumping station with an installed capacity of more than 2,000 m3 per day and its boundary is less than 150 m from the existing residential area.

    装置的泵水能力超过每天2,000立方米,且界线与现有的住宅区相距少于150米的污水泵水站。

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  • A sewage pumping station with an installed capacity of more than 2,000 m3 per day and its boundary is less than 150 m from the existing residential area.

    装置的泵水能力超过每天2,000立方米,且界线与现有的住宅区相距少于150米的污水泵水站。

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