Sanku has developed an internet-enabled machine that fortifies maize flour at small mills in Africa.

Sanku 开发出了一台和网络连结的机器，协助非洲的小磨坊提高玉米粉的营养价值。

Now they have a market-based model that helps provide fortified, nutritious flour to their clients of the small mills at no additional cost.

他们有一个以市场为基础的模型，协助将营养的玉米粉提供给他们的小磨坊客户，不额外收费。

The ore was crushed here at the top of the mill, then sent to a series of smaller mills below where the copper was leeched and concentrated.

矿石在磨机的顶部在这里被压碎，然后被送到下面的一系列较小的磨机，在那里铜被浸出和浓缩。

An endless carrier, made of chain and wood, like leathern belts used in small mills, extends from the iron rollers out of the main building and through the entire length of the open shed.

一个由链条和木头制成的环状载体，就像小型磨坊中使用的皮带一样，从铁辊延伸出主楼， 并贯穿整个开放式棚屋。