peripheral surface U channel

The article sets forth the selection of the design scheme of the open drainage channel to underpass the expressway, the tunnel design and construction step flow as well as the construction monitoring methods.

该文阐述了排水明渠下穿高速公路设计方案选择,隧道设计与施工步骤流程,以及施工监测方法。

A Study on Salt Transport in Saline Soil Under Drainage Condition

农田明渠排水条件下土壤水盐运移规律研究

Drainage is a general term applied to fluid flow along all pipes or open channels which take liquid wastes or rain water.

排水是个通用名词，指沿各种废水或雨水管道或明渠流动的液体。

connecting drains and sewers clause

接驳排水渠及污水渠条款

ditch the land to drain it.

在陆地上挖沟渠来排水。

Ditches were dug to drain water from the swamp.

挖渠排掉沼泽的水。

A land drain is usually a pipe buried in farm land but it may also be an open channel.

农田的排水系统通常是埋在农田中的管子，但也可以是明渠。

We must dig a drainage ditch to run off the water.

我们得挖一条排水渠把水排掉。

They made a channel to take the water off the camp site.

他们挖了一条水渠把营地的水排掉。

The sludge is passed under a vacuum pump and allows the water to pass through a discharge or recirculation drain.

用真空泵除去污泥的固体含量而该泥水则经排水渠或回流渠排出。

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。

Standard for quality test and estimation of municipal sewerage engineerings

市政排水管渠工程质量检验评定标准

Evaluation standard for quality of urban drainage pipe and channel engineering

市政排水管渠工程质量评定标准

Standard for quality inspection of urban drainage pipe and channel engineering

市政排水管渠工程质量检验标准

malodorous drains, ditches, bogs, etc

臭气熏天的排水沟、 沟渠、 沼泽等.

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。

Study on the Organic Pollutants in Drainage Channels in Oilfields

油田开发区排水渠有机污染物的研究

Discussion on engineering design of open channel of general main canal for Phase Ⅰ of Mid-route of South-to-North Water Transfer Project

南水北调中线一期总干渠明渠渠道工程设计有关问题的探讨

Liquid flow measurement in open channels-Float-type water level gauge

GB/T11828-1989明渠水流测量浮子式水位计