water requirements是什么意思 water requirements怎么读
water requirements的用法和样例
- 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。 - 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。
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