1.
sewerage dredger
(敷设污水管用的)挖沟机
2.
unsewered development
未有污水设施的发展区；未铺设污水管的发展区
3.
On treatment of medium and small town sewage based on the sewage pipe channel space
利用污水管渠空间处理中小城镇污水的探讨
4.
Discussion on the Operation Management on Municipal Waste Pipe Network System in Fuzhou
城市污水管网系统运行管理工作探讨
5.
Several of these flow into a branch sewer,which joins first a sub-main and then a main sewer taking it to the treatment plant.
这些街道污水管又相结一条污水支管。此支管与次干管连接，然后经主干管将污水送至污水处理厂。
6.
A pipe for carrying off water or sewage.
排水管排水或污水的管子
7.
Water Pollution Control Ordinance Licence
水污染管制条例牌照
8.
Dirt choked the drain.
排水管被污泥堵塞。
9.
a ditch for carrying off excess water or sewage.
运送过剩的污水的管道。
10.
Waste water quality standards for discharging into the combined sewer system
污水排水合流管道的水质标准
11.
On Design Plan Selection of Sewage Main Pipe of Combined Sewage Treatment Works
合流制系统污水厂的污水总管设计方案比选
12.
First you must drain the dirty water out and then clean the pipe.
首先要排出污水，然后你再清洗水管。
13.
a block in the pipe, gutter, drain, etc
阻塞管道、 排水沟、 下水道等的污物
14.
Discussion on Using Drainage Pipeline as the Container of Wastewater Treatment
利用下水道管渠处理城市污水的探讨
15.
Pipeline Delivery of Dewatered Sludge in Xiangfu Waterworks
祥符水厂脱水污泥实现泵—管道输送
16.
Sewerage means mainly the pipes or drain which carry sewage but can include all sewage collection, treatment and removal.
污水工程主要指输送污水的管道或排水管，但也包括各种污水的收集、处理和清除。
17.
Sewerage means mainly the pipes or drains which carry sewage but can include all sewage collection, treatment and removal.
污水工程主要是指输送污水的管道或排水管，但它可以包括所有污水的收集、处理和清除。
18.
Operation of a sewage treatment works and a 300m long sewage submarine outfall.
营办污水处理厂及300米长的海底排污管。