Unique wind vane guide the structure of the wall to avoid hot smoke pollution.
独特的翼片导风结构，避免墙体热熏污染。
This paper introduces structure and regulation theory of flexible guide vane.
本文介绍了柔性导叶的结构及调节原理。
In this paper, the rotary guide vane nozzle has been studied.
本文针对导叶式旋转射流喷嘴进行研究。
First, the author designed the guide vane.
首先，进行导叶的设计。
First, the author designed the guide vane.
首先，进行导叶的设计。
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