blockage of drain meaning in English
排水堵塞
渠道淤塞
Examples
- It is learnt that the occurrence of flooding can be attributed to the following three factors : blockage of drains by waste and garbage ; inadequacy of drainage systems ; and sudden gushing down of torrents of rainwater from roadside slopes
据悉，导致水浸的成因大致有以下3个： i废物或垃圾阻塞去水渠ii排水系统不足及iii大量雨水突然从路旁的山坡泻下。