1) roof fan
屋顶风机
1.
In this paper, the structure of roof fan has been improved and designed through the analysis of the leaking theory of roof fan.
通过对屋顶风机漏雨理论的分析,对屋顶风机的结构进行了改进设计,该设计方法使屋顶风机的漏雨问题得到有效的解决。
2.
This paper mainly introduces the frequency control technique and technical innovation for large-type roof fan.
简介了大型屋顶风机变频调速技术及技术创新性。
2) roof extract unit
屋顶排风机
3) roof extract ventilator
屋顶抽风机
4) roof axial fan
屋顶轴流风机
1.
This paper introduces several common ventilation schemes of thermal power station s main workshops, puts forward the ventilation scheme suitable for thermal power station s main workshops in cold areas, that is natural air-intake, natural+mechanical air-exhaust by roof axial fan.
本文介绍了几种常见的火电站主厂房通风方案 ,提出了适合于严寒地区火电站的主厂房通风方案 :即自然进风、自然 +屋顶轴流风机机械排风。
6) wind-driven fan
风动力屋顶排风机
1.
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。
补充资料：进风机与排风机
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条