风斗

在灯杆的顶端安有风斗、蓄电池、太阳能电池板和半球形玻璃罩，灯杆内部有紫外线灯。

The top end of a lamp post is provided with a wind scoop , a battery , a solar panel and a hemispherical glass cover ; and the inner part of the lamp post is provided with an ultraviolet lamp .

介绍通风机采用进口双曲风道、进风斗、出口扩散器以及调整叶片数量等技术措

Some technical measures such as hyperbolic duct , inlet scoop , outlet diffuser and

机车车辆排风风帽出风口面积对流动阻力的影响喇叭式风斗僧帽式通风筒通风帽

Effect of exit area of the exhaust cap on flow resistance for locomotive and rolling stock

在转子气隙取气通风系统中，风斗的取风与引风性能直接影响系统的通风冷却效果。

In the air slit venting system of rotors , the air admission and induction properties of the air buckets have a direct influence on the system 's air flow and its cooling property .