additional water capacity的用法和样例：
- Add water by hand, which can control the water capacity needed freely.
- Although demand-management should always be examined first when additional water is needed, conservation will not always preclude the need for new sources of supply.
- China,because of its huge population,has less than a quarter of the world's average per capita water capacity.
- Quality conditions of BF gas washing water and additional water in Angang are analyzed in experiments.