automatic roof vent

Thermal process of ventilation roof which is common in China s southern regions is simulated in this paper.

对我国南方地区常用的通风屋顶热状况进行了数值模拟分析 ,探讨了架空间层内空气流速对空调冷负荷的影响 ,并给出了空调日平均冷负荷随架空层内空气流速的变化关系式 ,指出试图通过加强通风屋顶间层入口空气流速来降低连续空调冷负荷的措施是不可取的 。

Post evaluation of top ventilator project;

对应用屋顶通风器工程项目的后评价

Performance Calculation and Inspection Method for Unpowered Roof Fan

无动力屋顶通风机性能计算与检测方法

The pipe of fume hood should upward through the roof. There should be water pipe and water sink in the fume hood.

通风柜，通风橱的管道要通到屋顶，通风橱内要有水管，水槽。

a monitor roof enables the lights to be either vertical or on the roof slope and also provides excellent ventilation.

通风屋盖可在竖直面上采光，也可在屋顶的坡面上采光，还可同时提供良好的通风条件。

I'm afraid that the wind might Blow off the roof.

我怕风可能会吹走屋顶。

The wind was howling around the roof.

大风在屋顶上盘旋怒吼。

The house has been lifted the roof by the whole gale.

房子被狂风掀掉了屋顶。

the top of a (usually flat) roof.

通常指房屋的平的顶部。

A lantern - shaped cupola on the roof of a medieval building for admitting air and providing for the escape of smoke.

天窗中世纪建筑屋顶上的灯笼状的小塔，用来通风，冒烟

an Asian temple; usually a pyramidal tower with an upward curving roof.

一种亚洲风格的庙；通常是一种锥形塔，屋顶是弯弯曲曲的。

Treatment Effect of Ceiling Mechanical Ventilation of Welding Workshop in Mechanical Plant

某机械制造厂焊接车间屋顶机械通风治理效果评价

the hurricane left hundreds of house roofless.

飓风掀去了许多房屋的屋顶。

Provide adequate ventilation, particularly in roof areas where hydrogen might collect. Forced ventilation may be necessary in some applications.

提供充分的通风，特别是氢容易积聚的屋顶区域。某些应用中强制通风是必要的。

The natural ventilated& hardwood structure tropical design concept, especially the timber roof structure worth a detail look.

建筑物设计以亚热带通风与硬木结构为主设计风格.建筑物屋顶结构别具独特风格,值得一览.

The unexpected rainstorm caused the collapse of the roof.

突然来临的暴风雨把屋顶刮塌了。

The house had its roof rippled off By the gale.

房子的屋顶被大风吹跑了。

The hurricane carried away the roof as slick as a whistle.

飓风把屋顶不费吹灰之力地刮掉了。

The houses had their roofs ripped off by the gale.

那些房子的屋顶让强风给吹掉了。

The house, whose roof was blown off by the wind, is a depressing sight.

这房子的屋顶被风刮走了,显得很凄凉.