 |
| English | Chinese |
| separate sewer system Sewer system having distinct pipes for collecting superficial water and sewage water | 分离的排水系统 (排水系统，有不同的管道搜集地表水和污水。) |
|
| English | Chinese |
| separate sewer system Sewer system having distinct pipes for collecting superficial water and sewage water | 分离的排水系统 (排水系统，有不同的管道搜集地表水和污水。) |