1.
Invert Level I.L
渠底平水（俗名行水位）
2.
Research on the Formation and Sediment Incipient Mechanism of Spiral Flow at the Bottom of a Ditch
渠底螺旋流形成及其流速结构的分析研究
3.
Application of Vacuum Absorbing Water in Canal Bottom Lining of South-to-North Water Transfer Project
真空吸水在南水北调渠底衬砌工艺中的应用
4.
Fractional Characteristics of Nitrogen and Phosphorus in Ditch Sediments of Different Agricultural Land in Jiaxing
嘉兴农村不同土地利用方式下沟渠底泥中的氮磷形态分布特征
5.
Research on Inverse Extra-high Late-model Bend Channels
减小水面横比降的新型弯道反超高渠底弯道研究
6.
A Method for Calculating Critical Water Depth of Open Channel with Trapezoid Section and Smooth Slope
小底坡梯形明渠临界水深求法探讨
7.
Hydraulic Calculation for U-shaped Channel;
U形(底为半圆,侧墙直立)渠道的水力计算
8.
Manage pollution through guiding the canal, solve the discharge difficult problem of the sanitary sewage in this film district completely.
通过引渠治污，彻底解决该片区生活污水的排放难题。
9.
Experiments of Anchorage and Shotcrete Support and Quality Control for the Tailwater Canal of Xiaolangdi Hydropower Station
小浪底电站尾水渠喷锚支护试验及施工质量控制
10.
Comparison of model test research and prototype of river bottom protection in the open channel closure gap of Three Gorges Project
三峡工程明渠截流龙口护底模型试验与原型对比
11.
There was another across the River Tigris very long ago, and large number of irrigation canals were made in Iraq to irrigate the land.
很久以前，底格里斯河上就建造了一个大水坝，伊拉克还建筑了很多水渠灌溉田地。
12.
marketing channel
销售渠道,市场渠道
13.
A complete irrigation system was made up of the main ditch, the branch ditches and many water channels through which water was diverted into the cultivated fields.
渠分干渠、支渠、小沟不同等级，以引渠水灌溉耕地。
14.
In the succeeding dynasties, new irrigation works were added and named respectively the Han Canal System, the Lai Canal System of Tang, the Huinong Canal System, the Main Eastern Canal, the Main Western Canal, and so on and so forth.
往后各个朝代，又留下了汉渠、唐徕渠、惠农渠、东干渠、西干渠等等。
15.
available capacity [stormwater drain]
有效容量〔雨水渠〕
16.
sources, channels of revenue
岁入的来源、 渠道
17.
channel [trade]
渠道,途径 [贸易]
18.
The fields are crisscrossed by irrigation canals and ditches.
田野上沟渠纵横 。