We use a patented evaporative cooling technique whereby water is injected straight into the fuel cell stack, he said.
我们采用一项蒸发冷却专利技术，该技术直接将水注入到燃料电池内部。
Vacuum cooling is a rapid evaporative cooling technique under vacuum, which can be applied to specific foods and in leafy vegetables.
真空冷却是在真空下水分快速蒸发的预冷技术，可用于食品尤其适于叶类蔬菜的冷却。
In this paper, the theory of direct evaporative cooling and indirect evaporative cooling technique is analyzed, and the result is proposed after analyse and research.
通过对直接蒸发冷却和间接蒸发冷却技术原理的分析，本文提供了分析研究的结果。
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