amount of water required

• 需水量

amount of water required的用法和样例：

例句

1. Pumps must be selected and the flow of water and water conditions to be basically in line.
   一定要使所选水泵的流量与需水量和水源条件基本上相符合。
2. The calculation of ecological water consumption is the basis of redistributing water resources.
   摘要生态需水量的计算是水资源优化配置的前提和基础。