The paper approaches to the urban waterlogging and drainage problem and puts forward the relevant view.

对城市排涝与排水问题进行了探讨，提出有关见解。

youdao

Essential way of solving the gas drainage problem of low permeability coal seam is to increase coal seam permeability.

解决低透气性煤层瓦斯抽放问题的根本途径是增加煤层的透气性。

youdao

Basing on finite element method and visual display technology, this paper analyses the gas drainage problem of goaf in Dalong mine.

用有限元数值模拟方法，结合图形显示技术，对大隆煤矿综采工作面采空区瓦斯抽放问题进行了计算分析。

youdao

To address this problem, drainage canals were built going from the heart of the city out to Lake Pontchartrain.

FORBES: Hurricane Isaac and New Orleans: It's All About Water

Clearly there has been a problem with the outfield and the drainage which manifested itself last time.

BBC: Blackpool can host Lancashire fixtures - Jim Cumbes