The safety evaluation method of groundwater extraction is discussed in the view of attribute interval recognition theory.
从属性区间识别理论的角度,探讨了地下水开采安全评价方法。
The safety evaluation method of groundwater extraction is discussed in the view of attribute interval recognition theory.
从属性区间识别理论的角度,探讨了自然灾害的等级划分方法。
Rising sea levels and subsidence, resulting from decades of groundwater extraction for agriculture and industry on the Italian mainland, have caused Venice to sink 23 centimeters in the past century.
数十年以来,由于海平面上升和(地面)沉降的影响,地下水正在压榨意大利大陆上的农业和工业,过去一个世纪,这种效果已造成威尼斯下沉二十三厘米。
The United Nations Environment Programme and the World Bank have funded attempts to survey the groundwater resources of arid lands and to develop appropriate extraction techniques.
美国国家环境总署和世界银行开始拨款并着手调查干旱地区的地下水资源,以开发合适的开采技术。
Three in recent years, many city Chinese due to excessive extraction of groundwater, produce groundwater funnel, causing uneven settlement, affect the operation and construction of the tower crane.
三者由于近年来中国许多城市因地下水抽取过多,产生地下水漏斗,进而引发不均匀的沉降,影响到塔吊的运营和施工。
Extraction of saline water is one factor of the saline groundwater restoration and the surrounding freshwater displacement is another one.
抽取地下咸水只是咸水恢复的一个因素,周边淡水的驱替作用则是咸水恢复另一个的因素。
By thinking of the geo-environment problems caused by the decrease of water level, inthe future the extraction rate of groundwater source plants should be reduced by at least30% of the rate in 2000.
考虑到不至于由于地下水位下降而引发各种环境地质问题,北京主要地下水供水源地今后应至少降低2000 年开采量的30%进行地下水开采。
If the ground-source heat pump are used in open systems, namely the use of direct extraction of groundwater and pumps refrigerant for heat exchange, and at suitable locations recharge or discharge.
如果地源热泵采用的是开路系统,即利用水泵直接抽取地下水与制冷剂进行热交换,并在合适地点回灌或排放。
The obtaining of the results fro the experiments provides a helpful method for the extraction of the groundwater with indissoluble glauberite ore.
实验结论的得出为较难溶于水的钙芒硝矿的地下水溶开采提供了一种有益的方法。
In recent years, over-extraction of groundwater has caused a series of environmental problems, including ground subsidence. How long will the current over-extraction go unaddressed?
近年来对地下水的超采已经造成的地面沉降、地下漏斗等一系列环境问题,超采还要继续到何时?
In recent years, over-extraction of groundwater has caused a series of environmental problems, including ground subsidence. How long will the current over-extraction go unaddressed?
近年来对地下水的超采已经造成的地面沉降、地下漏斗等一系列环境问题,超采还要继续到何时?
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