The city's sanitation workers were inspecting the
sewers for blockages.
城市清洁工人正在检查下水道是否堵塞。
After the heavy rain, the water level in the sewer rose dramatically.
大雨过后，下水道的水位急剧上升。
The plumber had to snake the drain to clear out the clogged sewer.
水管工用蛇形工具疏通了堵塞的下水道。
They found a dead rat trapped in the sewer grate.
他们在下水道盖板下面发现了一只死老鼠。
The city installed a new sewage treatment plant to handle the increasing waste.
市政府安装了一个新的污水处理厂来处理日益增加的废物。
The smell emanating from the open manhole was unbearable.
从打开的人孔散发出的恶臭难以忍受。
In case of flooding, residents were advised not to touch the exposed
sewers.
在洪水情况下，居民被建议不要接触裸露的下水道。
The plumber warned against flushing anything other than toilet paper down the sewer.
水管工警告说除了卫生纸，任何东西都不应冲进下水道。
The city is planning to upgrade its aging sewer system to improve drainage.
市政府计划升级其老化的下水道系统以改善排水。
A major repair was needed to fix the broken sewer pipe that caused the overflow.
需要进行大修来修复导致溢水的破裂下水道管。
TBMs are used to excavate tunnels, subway tubes and sewer lines.
TBM用于挖掘隧道、地铁管道和下水道。
Under a rehabilitation-operation contract, the Botswana Glen Valley wastewater treatment plant and sewer network project will have a water supply capacity of 90,000 metric tons per day.
根据恢复运营合同，博茨瓦纳格伦谷污水处理厂和下水道网络项目的供水能力将达到每天90000公吨。
"Its advanced equipment and technology help deliver high-quality water, boosting local commercial and production development," said Francisco Alberto Mendoza Mata, a technical expert at the Costa Rican Institute of Aqueducts and Sewers, which administers the nation's water systems.
哥斯达黎加水管和下水道研究所的技术专家Francisco Alberto Mendoza Mata说：“它的先进设备和技术有助于提供高质量的水，促进当地的商业和生产发展。”该研究所负责管理国家的供水系统。
Their unique sewer design and a flushing structure reduce water resistance and water consumption, Lu said.
吕说，其独特的排水设计和冲水结构可以降低水阻、减少用水。
To help solve this problem, Arrow has developed toilets with high water efficiency, which has a unique sewer design and a flushing structure to reduce water resistance and water consumption, Lu added.
为了解决这个问题，Arrow 开发了具有高水效率的厕所，它具有一种独特的下水道设计和冲洗结构，可以减少水阻和水耗，陆补充说。
B5 Biodiesel is a biofuel blend consisting of 5 percent biodiesel made from discarded oil from the catering industry and sewer pipes, and 95 percent petroleum diesel fuel.
SOEs' construction of residences, roads, grids seen speeding up developmentOn a residential construction site close to Xueyuan Road in Beijing's Haidian district, more than 400 workers from China Construction Second Bureau Decoration Engineering Co Ltd delivered exterior decoration materials, installed a sanitary sewer system, and adjusted the height of luminaire for 1,101 apartments of between 20 square meters to 120 sq m. The housing project is scheduled to be completed and ready for acceptance inspection in August.
The TBMs can excavate tunnels using a circular cross section that drills through a variety of soils and rocks, and they seamlessly lay down concrete segments to build tunnels, subway tubes and sewer lines.
Their unique sewer design and a flushing structure reduce both water resistance and water consumption, Lu said.