source of water supply的意思|示意

Taihu lake was the biggest freshwater lake in the Yangtze Delta and the source of water supply for Shanghai and east Zhejiang Province.

太湖是长三角地区最大的淡水湖，是上海和浙东地区的主要水源地。

Taian city belongs to north limestone area, and is a place taking karst ground water as source of water supply mainly.

泰安地处北方石灰岩地区，是一个以岩溶地下水为主要供水水源的城市。

The plentiful karst water near the coal - producing area is the main source of water supply for energy construction in North China.

北方岩溶水，储量丰富，紧靠产煤区，是北方能源建设的主要供水水源。