ground water supply 中文意思是什麼

ground water supply 解釋
地下水供應
  • ground : adj 碾碎了的,磨過的,磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地,地面;...
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • supply : vt ( plied) 供給;供應;配給;補充,填補,彌補(不足、損失等)。 Cows supply us (with) milk ...
  1. Such infiltration, which includes seepage from streams and lakes, contributes to the ground water supply.

    從河流和湖泊中滲出的這種滲透水供給地下水源。
  2. An investigation revealed that toxic wastes had leaked into the ground and contaminated the water supply

    調查者揭露有毒廢氣物漏到地面污染了水源。
  3. China possesses of 22 percent of world population, but it only enjoys 6 percent of world water resource. there are above 400 cities shorting water in 668 cities of china. in order to satisfy increasing demand to water supply, some city blindly overexploits groundwater, which results in regional water level descending and induces ground sedimentation and crack geologic disaster

    中國擁有世界22的人口卻只享有世界6的水資源,全國668個城市中,有400多個缺水,為了滿足日益增長的供水需求,一些城市盲目超采地下水,導致水位下降、地面下沉、海水倒灌,進而污染了地下水。
  4. Article 3 the term “ water resources ” as referred herein shall mean utilization of artificial means or control of surface or ground waters for the purposes of flood control, tide water defense, irrigation, drainage, leaching of injurious salt, soil conservation, water reservation, silt dredge, water supply, pier construction, navigation, and water power development

    第3條(水利事業之定義)本法所稱水利事業,謂用人為方法控馭,或利用地面水或地下水,以防洪、御潮、灌溉、排水、洗咸、保土、蓄水、放淤、給水、築港、便利水運及發展水力。
  5. Type qj submersible deep - well motor pumps are mainly used to lift under ground water, irrigation and industrial water supply

    Qj深井潛水泵主要用於抽取地下水,農田灌溉,工業給排水。
  6. How to effectively develop and reasonably use the ground water resources in order to guarantee industrial production and inhabitant domestic water demand becomes an important issue in the water supply management program

    如何有效地開發、合理地利用地下水資源以及時地保證工業生產用水和居民生活用水的需求成為供水管理日程中的一個重大課題。
  7. The paper main contents including : ( 1 ) the paper analyzed spatial variability of hydrology geological parameters ; and studied on the tendency and regulation of annual water table resource in shandianhe river in inner mongolia ; and analyzed the general changing tendency of water table with time ; analyzed and illustrated the conditions of supply, penetration and drainage of ground water. ( 2 ) the paper analyzed the data of rainfall, evaporation, transpiration and runoff, assessed the surface water resources. ( 3 ) the paper used drainage method of ground water and finite element method assessed groundwater resources and forecasted the water table in the future six years

    內容包括: ( 1 )分析了水文地質參數的空間變異性並分析研究了地下水的歷年動態變化趨勢和規律及其補給、徑流和排泄條件; ( 2 )整理和分析了研究區的降水、蒸發和徑流資料,評價了地表水資源量; ( 3 )採用總排泄法和有限元法對研究區地下水資源量進行了評價,並對未來6年地下水水位進行了預測。
  8. Taian city belongs to north limestone area, and is a place taking karst ground water as source of water supply mainly

    摘要泰安地處北方石灰巖地區,是一個以巖溶地下水為主要供水水源的城市。
  9. Water supply temperature, indoor design temperature, distance of embedded pipe, diameter of embedded pipe and material of ground floor are important factors influencing cooling and heating radiation floor system

    摘要影響冷暖輻射地板系統的幾個重要因素有供水溫度、室內設計溫度、埋管管距、埋管管徑和地面層材料。
  10. From chixingshan, datongshan to shamaushan system, in total, we collect 16 places ground water and surface water. they are mainly takengxi water source, lujiaokeng water source, yangyi and yangsan water sources of yangmingshan and waisuangxi water source. they supply raw water for the tap water of highland area residents in shilin, tienmu, yangmingshan, beitou and suangxi and supplied water to a population more than 50, 000 and with wide coverage

    從七星山大屯山到紗帽山系,總共匯集了16處地面水及地下湧泉,主要包括大坑溪水源鹿角坑水源陽明山第一第三水源及外雙溪水源,供應士林天母陽明山北投雙溪等高地區民眾用水,供水人口超過5萬人,涵蓋范圍甚廣,其重要性不容忽視。
  11. The experimental results showed that : in the summer operating mode, the refrigerating capacity and coefficient of performance of the system decreased with the increase of the temperature difference between supply and return ground - water and the water supply temperature ; in the winter operating mode, the refrigerating capacity and coefficient of performance of the system increased with the decrease of the temperature difference between supply and return ground - water and the increase of the water supply temperature. it also showed that, change the are of heat exchanger has great influence of refrigeration system

    本課題通過實驗測試井水進口溫度、進出口溫差以及在不同溫差下換熱器面積匹配對系統性能的影響。實驗結果表明,夏季工況下,隨著井水進口溫度的升高,進出口溫差的增大,系統製冷量減小,機組cop降低,系統運行性能惡化。冬季工況下,隨著井水進口溫度的升高,進出口溫差的減小,系統的制熱量增加,機組cop提高,系統運行性能優化。
  12. Recent years, the discharge of yellow river is decrease, so the water volume diverted from yellow river will also be in short supply. aimed at the irrationality use of the water resources, such as attaching importance to yellow river, insufficient use of ground water, the paper gives the maximum net benefits and corresponding water volume both yellow river water and ground water, through the use of linear programming

    本文針對目前引黃區重引黃、輕井灌,地下水開采量不足及不合理的狀況,分不同黃河來水方案和不同引黃水價(成本)方案,用線性規劃對全灌區總引黃水量和地下水量按凈效益最優原則分配給各種作物,從而得到灌區最大凈效益及相應引黃水量及地下水實際使用量。
  13. Although the malinan water supply project was scheduled to be completed in a month s time, the people s concerted effort shortened the work time by about half. two water towers were built - one at the river s source to collect uncontaminated spring water flowing from between the rocks, and the other on level ground conveniently accessible to the people. the water towers were connected by pipes and the water was driven by electric pumps

    科塔巴托省馬里南村的供水系統,預計一個月完成,結果由於人民的全力合作,不到二個星期已近尾聲了,他們在河流的水源處做一個水塔儲蓄從巖壁流出來沒被污染的泉水,然後再到平地方便大眾提水的地方再做一個水塔,利用發電機以及大水管來和水源處的水塔連接,就這樣供水系統形成了。
  14. In this paper, it emphasized on the influence of the supply temperature of the ground - water, the temperature difference between supply and return ground - water, the flow - rate of the well on the system, the difference area of heat exchangers

    為了解決上述問題,我們建立了地下水源熱泵系統實驗臺,採用實驗和模擬相結合的方法,對系統的性能特性進行研究分析。
  15. Based on the characteristics of the foundation for the powerhouse of chaozhou water supply control project, the supporting measures, excavation method and control measures for the foundation excavation is put forward herein, and then the method to solve the problems such as monitoring on the supporting, de - pressurization of the ground water, treatment of the seepage from the outside and the protection of the structures inside of the foundation pit etc. are presented as well

    摘要根據潮州供水樞紐工程廠房地基的特點,提出了比較合適的基坑支撐處理措施和開挖方法及控制措施,並結合工程實踐對軟深基坑開挖施工中應注意的支撐監測、地下水降壓、外水內滲處理及基坑內結構物保護等問題提出了解決方法。
  16. Special water supply pump for the field corps and courtyard flower and grass. it can freely supply the fresh ground water. it s easy to manage

    田地莊稼和庭院花草專用供水泵,隨時可供新鮮的地下水,管理非常方便。
  17. With the development of agriculture and industry and the enlargement of man ' s activity, the demand of water supply has increased in the region over the past decades. in the backward areas along the heihe river, there are a lot of ecological environmental problems such as lake dried up, sustainable, lowering of ground water level, water pollution, soil salinization and desertification, degradation of natural oasis and grassland, as well as sand storm

    近幾十年來,由於工農業的發展和人類活動的擴大,黑河流域中下游用水量的增加,黑河下游出現了嚴重的缺水現象,由此導致了一系列諸如河流湖泊乾枯、地下水水位持續下降、水質惡化、植被退化、土壤鹽堿化、土地風蝕化等環境問題。包氣帶水分、鹽份的分佈和運移對地表植被生長有著重要的影響。
  18. It is a serious issue that water and nitrogen input rates are unreasonable high in vegetable production in china, which may increase nitrate accumulation in vegetable and ground water contamination. in result, these will be harmful to people ' s health. the objectives of this paper which based on column % pot and micro - plot experiments were to compare the effects of different water and nitrogen supply strategies on nitrogen leaching in the soil profile and nitrate accumulation in vegetable as a base for the n and water recommendations in vegetable production

    針對蔬菜生產中水氮投入過量造成蔬菜品質下降、地下水硝酸鹽含量超標,水、肥資源的浪費以及給人體健康造成的潛在性威脅的實際情況,以油菜和芫荽為研究對象採用模擬土柱、盆栽和田間微區試驗相結合方法系統監測了蔬菜生育期內硝酸鹽含量的動態變化以及收獲后不同土層土壤硝態氮的殘留量,研究了水氮對蔬菜硝酸鹽累積的影響及對土壤硝態氮殘留的效應。
  19. The motor and pump of vertical motor are vertical arranged on the ground, it ' s smaller footprints and suitable for high - rise buildings water supply, not recommended to the court

    長軸泵的電機在地面而泵體在水下,優缺點綜合了潛水泵和臥式泵,使用壽命長,所以在通常的球場噴灌系統中為最佳選擇,在球場噴灌泵站佔90以上。
  20. We have done startup of project and get the approval of environment - protection, water supply, fire protection, electric power, city building and ground relative procedure

    已辦理項目立項,可研編制,環保、水務、消防、電力、城建審批,土地征地手續及土地使用證等。
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