Roshini Devi, Pipola's elected village pradhan, or chief, met with state officials recently to propose pumping water up from the lake. 若士尼·戴维(RoshiniDevi),费坡拉村的普拉丹,或称为首领,近日与国家官员会面提议从湖中抽水。 The first person the Americans met was a young girl pumping wa...
Beretta GP, Avanzini M, Pagotto A (2004) Managing groundwater rise: experimental results and modelling of water pumping from a quarry lake in Milan urban area (Italy). Environmental Geology 5(45):600–608G.P. Beretta, A. Monica, P. Adelio, Managing groundwater rise: Experimental results ...
Then we startedpumpingwater to the fields. 然后我们用水泵向地里送水. 辞典例句 Her heart waspumpingvery fast. 她的心脏跳得很快. 辞典例句 There is apumpingstation beside the road. 路旁有一座抽水站. 辞典例句 He waspumpingair into the tyre. ...
Example. Water is pumped 10 miles from a lake at elevation 100 ft to a reservoir at 230 ft. What is the monthly power cost at $0.08/kW-hr, assuming continuous pumping and given the following info: Diameter D = 48 in; Roughness e = 0.003 ft, Efficiency Pe =80% ...
Example. Water is pumped 10 miles from a lake at elevation 100 ft to a reservoir at 230 ft. What is the monthly power cost at $0.08/kW-hr, assuming continuous pumping and given the following info: Diameter D = 48 in; Roughness e = 0.003 ft, Efficiency Pe =80% ...
Pumping systems from a lake or river are similar to deep well systems, but with some technical simplifications: - The pump may be placed near the source (no more than 4-5 m above the water surface, less at high altitudes, for avoiding cavitation problems). ...
Involving farmer groupings in the management of the new pumping and water control systems means that water gets to the right field at the right time, thus boosting crop yields and farmers’ incomes.讓辳民分組蓡與琯理新的抽水和水控制系統意味著可以讓水在確定的時間流入確定的辳田,從而提高作物的...
8 inch Slurry Water Pump Complete With Diesel Engine "FINE" small river sand suction pump is suitable for extracting mud, sand and gravel for ships,dredging and mining in river, lake, sea, electric power, metallurgy, mining, coal, building materials, chemical industry...
-Pumping from adeep well, to a tank storage, -Pumping from alake or river, to a tank storage, -Pumping into apressurized tank, for water distribution. and define the Hydraulic Circuit configuration (Storage TankandPipes). Third step: ...
in which minimum sum of squares of water shortage (discarded water) in each section is set as the objective function, the water storage of the lake of each stage is defined as the state variable, and the water volume to be pumped into the lake and the water release from the lake are ...