1.
Establishment of Mechanics Models and Numerical Stimulation of Irrigation and Draining Canal with Concrete Lining;
灌排渠道衬砌结构冻胀力学模型及数值模拟
2.
Simulation Analysis of Channel Frost Heave under High Groundwater Level
高地下水位灌排渠道衬砌结构抗冻胀数值模拟
3.
A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.
沟渠，排水沟，水道在地面上狭长的沟渠或细沟，用于灌溉、排水或用作分界线
4.
"ditch:a long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line."
"沟渠,排水沟,水道:在地面上狭长的沟渠或细沟,用于灌溉、排水或用作分界线."
5.
These make up a complete irrigation-drainage network.
这些（河渠）构成一个完整的排灌系统。
6.
Branch canals and ditches were dug to form a system of irrigation and drainage.
挖了一些支渠，形成了一个排灌系统。
7.
In addition to the functions of irrigation and improvement of the city environment,it becomes the passage of flood waters and drainage.
除灌溉和改善城市环境,还与下水明渠沟通,成为城市的防洪和排污通道。
8.
Clear water gushed into the irrigational channel.
清澈的水涌进了灌溉渠道。
9.
design discharge of irrigation canal;normal flow of irrigation canal
灌溉渠道设计流量（正常流量）
10.
Cause of channel seepage and anti-seepage method in Fengle irrigation area
丰乐灌区渠道渗漏的原因与防渗措施
11.
Alongside each irrigation canal a drainage ditch was dug.
沿着每一条灌溉渠，他们还挖了一条排水沟。
12.
Case Analysis of Improper Administrative Penalty against Pipes Crossing Canals for Irrigation and Drainage;
对管线跨越灌排渠沟行政处罚不当的案例分析
13.
Research on Designing Method and Principle for Sand Funnel of Drip Irrigation
渠水滴灌系统漏斗排沙池设计原理与方法研究
14.
There' s a channel in the middle of the old street to help rainwater flow away.
旧街道的中央有一条沟渠来排放雨水。
15.
Numerical Simulation of Sluice Gate Regulated Unsteady Flow in Irrigation Canals;
闸门调控下的灌溉渠道非恒定流数值模拟研究
16.
Experiment Research on Freezing Damage of Canal Lining at Ningxia Irrigation Area;
宁夏灌区渠道衬砌工程防冻胀试验研究
17.
Negative influences and causes of canal siltation in the irrigation districts of Yellow River;
引黄灌区渠道淤积的负面影响与原因分析
18.
The Harm and Harness of Aggradation of Canal in the Irrigation Districts of Yellow River Estuary;
黄河口引黄灌区渠道淤积危害与治理对策