渠系输水损失占渠首总引水量的50%，渠道防渗是我国目前应用最广泛的节水工程技术。
Water losses in irrigation canal systems are about 50 percent, and canal anti-seepage as an engineering technique of water saving irrigation is widely used in China nowadays.
为渠道理论输水损失水量计算提供了土壤透水性单元聚类图、模式样本及入渗总水量的模式样本的数学模型。
It supplied the soil permeability unit grouping figure, sampling pattern and mathematical model of sampling pattern of total infiltration qua...
为渠道理论输水损失水量计算提供了土壤透水性单元聚类图、模式样本及入渗总水量的模式样本的数学模型。
It supplied the soil permeability unit grouping figure, sampling pattern and mathematical model of sampling pattern of total infi...
农业用掉了65%，但是其中的一半白白损失在破烂的输水管和水渠中了。
Agriculture siphons off more than 65 percent, half of which is lost in leaky pipes and ditches.
喷灌是一种节水的灌溉方式，由于没有管道输水的损失，相比地面灌溉，喷灌可以节省将近一半的水分。
Spray irrigation is a water saving irrigation method because there is no water loss in transportation, it can save about half of water compared to surface irrigation.
光滑的表现和非粘附特性保证HDPE管道具有较传统管材更高的输送能力，同时也降低了管路的压力损失和输水能耗。
Smooth performance and to ensure non-adhesion properties of HDPE pipe has a higher than conventional transmission capacity pipe, but also reduces the pressure loss in piping and water consumption.
有压管道输水的沿程水头损失计算，关系到工程能否达到设计输水流量和能否安全运行。
The computation for the processing head loss of water diversion in the pressure pipe is related to that whether or not the project can reach the designed flowrate or the project can operate safely.
有压管道输水的沿程水头损失计算，关系到工程能否达到设计输水流量和能否安全运行。
The computation for the processing head loss of water diversion in the pressure pipe is related to that whether or not the project can reach the designed flowrate or the project can operate safely.
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