空压机是在各行各业都能用的到的，其中有一个很重要的功能就是将空气进行压缩从而用作动力，行业运用是比较广泛的，此外，还可用于制冷、分离气体、输送气体等。它在生活和工作中起着非常重要的作用。
Air compressor can be used in all walks of life. One of its important functions is to compress River air and use it as power. It is widely used in industry. In addition, it can also be used for refrigeration, gas separation, gas transmission and so on. It plays a very important role in life and work.
重要角色。压缩机是通用术语。压缩机种类繁多，如制冷剂压缩机、氢气压缩机和空气压缩机。空气压缩机只是一种压缩机，它的压力收缩介质是空气，压缩机可以用来压缩很多东西，而不仅仅是空气。
Important role. Compressor is a general term. There are many kinds of compressors, such as refrigerant compressor, hydrogen compressor and air compressor. Air compressor is only a kind of compressor, its pressure contraction medium is air, compressor can be used to compress a lot of things, not just air.