下水道和排水管老化不堪，超负荷运作。电力、水利和下水道设施在洪水面前不堪一击。
Sewers and drains have become antiquated and overloaded, and power, water and sewage plants too susceptible to floods.
往地下室下水道注入1夸脱的温水，这样做可以保证水管里面充满水，并防止下水道的沼气渗透到房子里。
Pour a quart of warm water down basement drain so it fills the pipe and prevents sewer gases from seeping into your home.
如厕前要检查水管与下水道管道，确保它们完好无损。塞好浴缸与水槽的下水口，以免污水倒流。
Check to see that water and sewage lines are intact before using the toilet. Plug bathtub and sink drains to prevent sewage backup.
巴黎下水道博物馆发言人玛丽-克丽丝婷•阿马布林(Marie-Christine Amable)说，当时的下水道非常有格调，拥有漂亮的排水管道。
'It was very chic,' says museum spokeswoman Marie-Christine Amable. 'We had beautiful sewers.'
下水道出入孔：一种常带有盖的孔道，人可以由此孔进出排道、锅炉、下水管或类似设施。
A hole, usually with a cover, through which a person may enter a sewer, boiler, drain, or similar structure.
下水道出入孔：一种常带有盖的孔道，人可以由此孔进出排道、锅炉、下水管或类似设施。
A hole, usually with a cover, through which a person may enter a sewer, boiler, drain, or similar structure.
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