Compressed air is air with reduced volume & increased pressure. It's a vital power source, valued for its clarity, portability, safety, low pollution, low temp, fire resistance, durability, versatility, accessibility, & sustainability.
Case Details
Answer: Air is compressible. Air that has been compressed by an air compressor to reduce its volume and increase its pressure is called compressed air.
Compressed air is an important power source. Compared with other energy sources, it has the following obvious characteristics: clear and transparent, easy to transport, no special harmful properties, no pollution or low pollution, low temperature, no fire hazard, not afraid of overload, can work in many adverse environments, easy to obtain, and inexhaustible.
