potable water supply system
常见例句
- In general, only one third of health facilities have potable water, and just one in four remain linked to the general sewerage system or to a power supply.
一般而言，近三分之一的卫生设施有适合饮用的水，并且仅仅四分之一仍然与一般排水系统或电源连接。 返回 potable water supply system