The results indicate that the perforated pavement and perforated rainwater drainage pipe system reduce run off and replenish underground water remarkably.

试验结果表明，采用透水铺盖面及渗透式雨水管道系统，对削减径流、补充地下水源有显著效果。

youdao

Mr Prescott's favoured option was for London Underground to continue to run trains, but to hive off its network infrastructure on a long-term lease with ownership eventually reverting to the state.

ECONOMIST: London Underground