His plans involve building an air shaft through the roof of the control center equipped with a solar powered fan to draw air deeper into the complex.
他计划在控制室的顶上装一套太阳能驱动的换气系统，将空气泵到设施的深处。
The invention relates to a solar energy powered cap for cooling, comprising a cap body, a brim and a fan, wherein the fan is arranged on the lower end of the brim.
本发明涉及一种太阳能供电的降温用帽子，该帽子包括帽体，帽沿，还包括一风扇，所述风扇设置于帽沿下端。
应用推荐