墨西哥城排水系统管道从1975年便开始使用,由于年久失修,该市曾频繁发生水淹道路的情况。2009年4月,墨西哥首都墨西哥城第二阶段的地下排水系统工程完工。使用了尖端技术的这一工程共花费3 100万美元,预计可以使用50年以上。 Mexico City drainage system pipelines have been in use since 1975, as a result of disrepair, the city had frequent flooding roads. In April 2009, the second phase of the underground drainage system in Mexico City, the capital of Mexico, was completed. The project, which uses state-of-the-art technology, cost a total of 31 million U.S. dollars and is expected to last for more than 50 years.