The cold air was then expelled into a closed space using a fan, cooling the room and stabilizing the humidity.
冷气随后用风扇排入封闭空间，冷却了屋子，稳定了湿度。
Arctic sea ice is important because it throws sunlight back into space, keeping the sea cold. The ice also cools the air.
北冰洋的冰是很重要的。因为它能反射太阳光并能保持海水寒冷。冰还有使空气凉爽的功能。
The device could be applicable to large space to supply cold and warm air in different supply direction.
该圆盘形散流器可在高大空间中满足输送冷、暖风所需的不同送风方式。
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