leaching requirement

• 淋溶需水量

leaching requirement的用法和样例：

例句

1. 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。