Spiral air duct is widely applicable. Spiral air duct can be divided into circular duct and square duct for different purposes. Galvanized spiral air ducts are widely used in air supply, exhaust and smoke exhaust ducts of hotels, shopping malls, textiles, chemical fibers, petrochemical, machinery manufacturing, instruments, electronics, medicine, tobacco, food, storage, office buildings, subway, civil air defense, basement and other projects.

在风管上，下面将会涉及到的种类，是为螺旋风管这一种，因为，其既是常用风管种类之一，而且，又是网站中的主打产品，所以，在学习要求上，是不能马虎的，应认真对待和进行，这样，才能有好的学习效果，并且，也可以让自己从中有些收获，从而，来不断进步。

On the air duct, the following types will be involved: spiral air duct. Because it is not only one of the commonly used air duct types, but also the main product in the website, so the learning requirements should not be sloppy, and should be taken seriously and carried out, so that we can have a good learning effect, and we can also make some gains from it, so as to make continuous progress.

在螺旋风管上，其的抱箍式连接，是用在她与钢板圆通风管道的连接上。于，采用这一种连接方式的原因，是因为，其在连接过程中，会用到钢制抱箍来抱紧连接，所以，才会有这一名称的。

On the spiral air duct, the hoop connection is used to connect it with the steel plate round ventilation duct. As for the reason for using this connection method, it is because steel hoop will be used to hold the connection during the connection process, so it has this name.

螺旋风管，其是不可以直接连接到风机上的，所以，在问题一上，其答案是为不可以。不过，其可以通过软连接，来实现这两者的连接。而螺旋风管产品，其在选择时，主要是看生产厂家的制作经验是否丰富，以及，风管外形是否美观，产品质量是否有保证，主要是这三个具体方面。

The spiral air duct can not be directly connected to the fan, so the answer to question 1 is no. However, it can realize the connection between the two through soft connection. The selection of spiral cyclone tube products mainly depends on whether the manufacturer has rich manufacturing experience, whether the air duct is beautiful and whether the product quality is guaranteed.

螺旋风管上的弯头，一般来讲，是使用弯头机来制作的。而且，这也是毋庸置疑的，因为，其是主要设备。并且，在制作水平和质量上，也是有保证的，所以，才会有上述答案和结论的。

The elbow on the spiral air duct is generally made by the elbow machine. Moreover, there is no doubt that it is the main equipment. In addition, the production level and quality are also guaranteed, so the above answers and conclusions are available.

关于螺旋风管，可以说上述问题，是非常值得我们大家来及时学习了解和掌握的，因为，这样可以将所学知识学以致用，并进行合理运用，从而，来让自己受益，同时，也可以体现学习的意义和价值。

As for the spiral air duct, it can be said that the above issues are very worthy of our timely learning and mastering, because it can apply the knowledge learned and make rational use of it, so as to benefit ourselves, and at the same time, it can also reflect the significance and value of learning.