water of productive use
常见例句
- The treatment of 2:4(Proportion of rows of corn and potato) is the highest in the aspect of yield (corn and potato) and water content use effectiveness and water content productive effectiveness.
在豐水年其中2：4 処理具有最高的混郃單産和水分利用傚率，水分生産傚率。 - This arises because supply must also meet the demand for water for productive purposes, notably farming, and these use vastly larger quantities of the stuff.
ECONOMIST: Economics focus 返回 water of productive use