1.
Optimal Design of the Pipe-irrigation Based on Pipe Diameter
基于管径的管道输水灌溉管网优化设计
2.
Study on Optimal Design Model and Simulation of Pipe-irrigation Network;
管道输水灌溉优化设计模型及仿真研究
3.
Research on Water Distribution Quota Device for Low-Pressure Pipe Irrigation System in Farmland
农田低压管道输水灌溉系统定额配水装置的研制
4.
Technology of Low Pressure Pipeline Irrigation and Its Effects on Current Agricultural Development
低压管道输水灌溉技术及其在现阶段农业发展中的作用
5.
Study on the Application of Low-pressure Pipe Irrigation Technology in Land Consolidation Project
低压管道输水灌溉技术在土地整理工程中的应用
6.
Review of the development of water saving irrigation technology by use of low pressure pipes;
低压管道输水节水灌溉技术发展综述
7.
Irrigation Delivery and Distribution Pipe Network Optimization Research Based on GIS;
基于GIS的灌溉输配水管网优化研究
8.
a ditch to supply dry land with water artificially.
用人工水灌溉干燥土地的管道。
9.
China s Irrigation Management and Participatory Management;
中国灌溉管理与用水户参与灌溉管理
10.
Thin wall unplasticized polyvinyl chloride (PVC-U) pipes for low-pressure conveyance in irrigatio
GB/T13664-1992低压输水灌溉用薄壁硬聚氯乙烯(PVC-U)管材
11.
Deep pipe irrigation can be especially useful on slopes and in crusty soils where surface applied water will run off.
描述:深度管道灌溉在斜坡和硬质土壤环境中非常适用，因为在那些地方地表灌溉浪费水资源。
12.
Employing both of construction and management to do well in water-efficient irrigation in irrigated area;
建管并举 做好灌区灌溉节水工作
13.
Study on Optimal Design Model of Pipe-irrigation Network;
管道灌溉管网工程优化规划模型研究
14.
Insects whizz and buzz over the gurgling irrigation channels
昆虫遍布这条汨汨地流的灌溉水道
15.
Clear water gushed into the irrigational channel.
清澈的水涌进了灌溉渠道。
16.
drawing off water from its main channel as for irrigation.
把水从主要河道放出来例如为了灌溉。
17.
The purposes of these projects were both irrigation and the building of canals for transport.
它们既可用来灌溉农田，运河还可用作运输航道。
18.
Experiment and Analysis on Water Distribution Uniformity of Machine of Sprinkling Irrigation and Hose Irrigation Dual Purpose
喷灌和软管灌溉两用机组水量分布特性与试验