roof extract unit是什么意思

中文翻译屋顶排风器

网络释义

1)roof extract unit,屋顶排风器2)roof extract unit,屋顶排风机3)top ventilator,屋顶通风器4)roof fan,屋顶送风器5)roof vent,屋顶通风;罐顶排气孔6)wind-driven fan,风动力屋顶排风机

Post evaluation of top ventilator project;

对应用屋顶通风器工程项目的后评价

Performance and energy conversion mechanism of a wind-driven fan installed on roof were studied through kinematical analysis and experiment.

通过运动学分析和实验测试,对风动力屋顶排风机的能量转换机理和风能利用特性进行了研究。