irrigation channels

Optimization model for discharge distribution of irrigation channels based on particle swarm optimizer

基于粒子群优化算法的灌溉渠道配水优化模型研究

By disseminating hand and foot pumps , irrigation channels , small dams , metal storage silos ;

通过分发手动和脚踏泵、修建灌溉渠道、小水坝、金属筒仓；

They are digging irrigation channels .

他们正在挖灌溉渠。

Study on stable seepage characteristics of irrigation channels

渠道稳渗特性的研究

Manufacturer 's Construction of the Partner Type Marketing Irrigation Channels of Electrical Home

家电制造商伙伴式营销渠道的建设

The destroyed irrigation channels , roads and drains shall be restored and extended as required .

凡损坏的水利渠道、道路、排水沟恢复并加以引接。

With the fields levelled and irrigation channels controlling the volume of water , no such problem arose again .

土地平整了，有水渠控制水量，这样的问题就不再发生了。

Buckets rise on a long chain from the well , and the water is tipped out into irrigation channels .

吊桶随着长长的链条升出井口，所盛的水被倾入灌溉渠内。

To the early Qing Dynasty , the distribution of irrigation channels in Ningxia Plain had been a dense web and almost perfect .

至清初，宁夏平原的灌溉渠道渐趋完善，其分布密如蛛网。

Children who live near open water sources , such as ditches , ponds , irrigation channels , or pools are especially at risk .

在沟渠、池塘、渠道或池塘等开放水源附近生活的儿童，溺水危险特别大。

Insects whizz and buzz over the gurgling irrigation channels

昆虫遍布这条汨汨地流的灌溉水道

Mr Li said the River Commission would seek to have industrial customers improve irrigation channels , with the incentive that the water saved would be made available for their use .

李国英表示，黄河中游水土保持委员会将积极敦促工业用水客户改善灌溉水渠状况，将节约下来的水供它们使用，以此作为激励。

All local governments need to give higher priority to building small and medium-sized water conservancy projects and solve the last-kilometer problem of farmland not being connected with main irrigation channels .

各地要加强中小型水利项目建设，解决好用水最后一公里问题。

The building of sewage outlets within any water conservancy projects such as canals , irrigation channels and reservoirs shall be subject to consent of the relevant department in charge of water conservancy projects .

在运河、渠道、水库等水利工程内设置排污口，应当经过有关水利工程管理部门同意。

Suddenly ploughed tracts and irrigation channels appeared , and the glisten of flooded rice-fields ; and cranes preceded the suburbs of Mari .

刹那间，犁耕田和灌溉渠出现了，水稻田也在闪闪发亮；到达马雷市郊区之前还看到了一些起重机。

In recent years the destruction of vegetation and water leakage from irrigation channels have caused rock falls and sliding on slopes in many places and in raining period the large scale debris flows happened for many times .

近年来，由于对后山森林植被破坏，加之灌渠渗漏，致使龙洞沟两岸发生多处崩塌滑坡，在暴雨季节曾多次发生大规模泥石流。

It has seen the building of over 13,000 major and minor irrigation channels , some 5,200 large and small reservoirs able to hold more than 270 million cubic meters of water ; There are gnats around the pond .

全区已建成大小灌溉水渠1.3万多条，水库、塘坝5200余座，总库容2.7亿多立方米；水塘四周有小昆虫。

Now that there are peasant associations , the landlords can be bluntly ordered to repair the embankments . It has seen the building of over 13,000 major and minor irrigation channels , some 5,200 large and small reservoirs able to hold more than 270 million cubic meters of water ;

有了农会，可以不客气地发命令强迫地主修塘坝了。全区已建成大小灌溉水渠1.3万多条，水库、塘坝5200余座，总库容2.7亿多立方米；

These desert farmers did not have the luxury of running irrigation water through channels to their crops , the way farmers have since ancient times .

这些沙漠上的农民们没有渠道将奢侈的灌溉用水灌溉给他们的作物，而且自古以来一直如此。

A ditch to carry extra irrigation water The terrace channels are convenient for irrigation .

排出剩余灌溉水的水沟梯田的沟渠便于灌溉。

Suddenly he saw water pouring out of a hole in the wall of an irrigation ditch . Buckets rise on a long chain from the well , and the water is tipped out into irrigation channels .

他突然看到水从灌渠边上的一个洞里大量流出来。吊桶随着长长的链条升出井口，所盛的水被倾入灌溉渠内。