Mechanics Performance of the Fibrous Concrete of Polypropylene and Application in the Ditch;
聚丙烯纤维混凝土的力学性能及其在水渠中的应用
available capacity [stormwater drain]
有效容量〔雨水渠〕
connecting drains and sewers clause
接驳排水渠及污水渠条款
The rain has filled up the ditches again.
雨水把水渠又灌满了。
Run the water into that ditch.
把水放进那个水渠里。
Rain Water Pipe
雨水渠管（俗名清水垌）
The canals take water to the rice fields.
水渠把水送到稻田里。
The channel is almost choked with silt.
水渠里淤了很多泥沙。
There a canal was being built.
那儿正在修建一条水渠。
Last year they dug three channels.
去年他们挖了三条水渠。
This canal extends for 18 kilometres.
这条水渠长18公里。
that to cross water baffled pursuit.
跨水渠可以让人追不上。
The ditch has earthed up again
这条水渠又堵住了。
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。
Invert Level I.L
渠底平水（俗名行水位）
supplying dry land with water by means of ditches etc.
通过沟渠给旱地提供水。
ditch the land to drain it.
在陆地上挖沟渠来排水。
head gate structure [irrigation]
渠首闸门,总水闸门[灌溉]
Canals have been built to take water to the desert.
开掘渠道把水引进沙漠。