ecology water requirement

• 生态需水

ecology water requirement的用法和样例：

例句

1. Study on Theory and Method of Ecological Water Demand in the Lower Reaches of Heihe River.
   黑河流域下游生态需水理论与方法研究。
2. The Fluvial Ecological Water Requirements issue is presented by taking the ecological water requirement calculation for Xuecheng waterpower Station as a typical example.
   本文阐述了水电工程的河流生态需水类型及其计算方法，以薛城水电站的生态需水量计算为实例，论述了小水电开发中的生态需水量问题。