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。
2
Large overhangs on the southwest protect against the harsh afternoon sun while horizontal timber louvers provide for natural cooling via a stack effect and act as sun breakers.
西南部的大飞檐防御刺眼的午后阳光，同时横木百叶窗通过烟囱效应提供自然降温，用作遮阳板。
3
Closed loop soft water cooling system, 3rd generation new type cooling stave and thinner-synthetic lining have been used in bosh, belly and lower stack.