本文对横流风机式谷物脱粒机排风管道的形状进行了研究。
In this paper, the shape of the air exit of cross-fan grain thresher was studied.
介绍了局部排风管道系统的设计原理以及计算静压和剩余静压的计算方法 ，最后给出了根据设计原理求解管道直径的方法和工程实例。
The principle of the design of the duct system for the exhaustion of lacol air and a method of determining calculated static pressure and calculating residuary static pressure are introduced.
但就算是通风管道也分成好几种，有简单除尘、排烟、吸油的排风管，但也有专门排除有害气体的管道。
But even if it is a ventilation pipe is also divided into several, there is a simple dust, smoke, exhaust pipe, but also have a special rule out harmful gas pipeline.
吸风管道应用于设备的局部排风系统。
The air-suction pipeline is used in exhausting local air of equipment.
吸风管道应用于设备的局部排风系统。
The air-suction pipeline is used in exhausting local air of equipment.
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