leaching requirement的用法和樣例：
例句
- The Fluvial Ecological Water Requirements issue is presented by taking the ecological water requirement calculation for Xuecheng waterpower Station as a typical example.
本文闡述了水電工程的河流生態(tài)需水類(lèi)型及其計算方法，以薛城水電站的生態(tài)需水量計算為實(shí)例，論述了小水電開(kāi)發(fā)中的生態(tài)需水量問(wèn)題。
