出典:Wiktionary
出典:『Wiktionary』 (2026/04/03 17:03 UTC 版)
compressed air (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/27 08:08 UTC 版)
Compressed air is air which is kept under a certain pressure, usually greater than that of the atmosphere. In Europe, 10 percent of all electricity used by industry is used to produce compressed air, amounting to 80 terawatt hours consumption per year.