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。
Sewage Treatment Program for Laoshan Beizhai Subdistrict Administration, Qingdao;
青岛市崂山区北宅街道办事处污水处理规划方案研究
where does the water go that runs off the roads, this water that contains so many pollutants from our cars and city streets?
从马路上流走的水又到了哪里--这种水含有很多来自汽车和城市街道的污染物。
Cataracts of rain flooded the streets.
倾盆大雨弄得街道淹水。
Prediction of Automobile Pollution on Beijing Streets in 1990
北京市街道1990年汽车污染予测
Street Surface Dust Heavy Metal Pollution State and Assessment in Xianyang City
咸阳市区街道灰尘重金属污染及评价
The sewers discharge out at sea.
下水道的污水排入海里。
To Research for Street Geometry Structure Planning Based on Polluting Mechanism in Street Canyon;
基于街道峡谷污染机理的城市街道几何结构规划研究
The waste material and water carried in sewage.
污水，污物从下水道中排出。
A small proportion of the streets were sewered.
一小部分街道铺有下水道。
Rescue teams waded kneedeep through the flooded streets.
援救队涉过水深及膝的积水街道。
Research on Soundscape of Pedestriam Street:a Case of Shuiguo Lake Pedestrian Street
城市小街道声景观分析——以水果湖步行街为例
sewer cleasing sludge
从下水道清出的污泥
The sewage channel chokes.
这条污水道塞住了。
a ditch for carrying off excess water or sewage.
运送过剩的污水的管道。
Study on the Dispersion Model of Vehicle Exhaust Pollutant in Streets of Wuhan;
武汉市街道机动车排放污染物扩散模式研究
Research on Mode of Motor Vehicle Pollutant Diffusion of Open-Urban Street;
市区开阔型街道机动车污染物扩散模式研究
Pollution Analyse of Street Dust in Core District of Chongqing;
重庆市主城区街道灰尘的污染分析研究