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.

在風管上，下面將會涉及到的種類，是為螺旋風管這一種，因為，其既是常用風管種類之一，而且，又是網站中的主打產品，所以，在學習要求上，是不能馬虎的，應認真對待和進行，這樣，才能有好的學習效果，并且，也可以讓自己從中有些收獲，從而，來不斷進步。

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.

在螺旋風管上，其的抱箍式連接，是用在她與鋼板圓通風管道的連接上。至于，采用這一種連接方式的原因，是因為，其在連接過程中，會用到鋼制抱箍來抱緊連接，所以，才會有這一名稱的。

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.

螺旋風管，其是不可以直接連接到風機上的，所以，在問題一上，其答案是為不可以。不過，其可以通過軟連接，來實現這兩者的連接。而螺旋風管產品，其在選擇時，主要是看生產廠家的制作經驗是否豐富，以及，風管外形是否美觀，產品質量是否有保證，主要是這三個具體方面。

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.

螺旋風管上的彎頭，一般來講，是使用彎頭機來制作的。而且，這也是毋庸置疑的，因為，其是主要設備。并且，在制作水平和質量上，也是有保證的，所以，才會有上述答案和結論的。

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.

關于螺旋風管，可以說上述問題，是非常值得我們大家來及時學習了解和掌握的，因為，這樣可以將所學知識學以致用，并進行合理運用，從而，來讓自己受益，同時，也可以體現學習的意義和價值。

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.