还对节约和回用生产过程用水、废水处理以及实行零排放作了详细阐述。
The save and recycle of process water, waste water treatment and the implementation of 'zero discharge' are also discussed in detail.
在农业阶段之后的食品加工过程中，有大量的额外用水需要在一个需求不断增长的世界中加以解决。
In processing foods after the agricultural stage, there are large additional uses of water that need to be tackled in a world of growing demand.
汉森利用水来降低机器的温度，在这个过程中，水的温度上升，然后将水注入地下的冷却系统来自然冷却。
Hansen USES water to cool the machines, and as the water heats up in the process, he pipes it through the ground to chill it naturally.
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