surplus flow的意思|示意

And the flow from rural areas is likely to slow as that pool of surplus workers shrinks.

从农村流往城市的人口会减少，剩余劳动力会减少。

A surplus allows snow to accumulate and for the pressure of snow accumulated over the years to transform buried snow into glacial ice with a depth great enough for the ice to flow.

剩余的积雪能够让雪集成堆，且由于多年的积雪形成的压力，剩余的积雪能够让掩埋的雪变成冰川冰，这些冰川冰的厚度足以使冰块流动。

How to distribute fair the surplus excess profit between the proprietor and the owner is the key of Discounted Cash Flow in mining right evaluation.

采矿权评估贴现现金流量法的关键在于：如何在业主和矿主之间公正地分割剩余超额利润。