What industry use air compressor

Air compressors, I should say, with the improvement of living standards and automation, in the daily ubiquitous, this point is particularly obvious in foreign countries, only to make up the size of the different to. The focus of your question should be on which industries use it. Textile, chemical, pharmaceutical, machinery, mining, power, manufacturing and so on. All need to use the air compressor, of course, each industry will choose the type of difference.