1. Traditional aerodynamics: pneumatic tools, rock drills, pneumatic picks, pneumatic wrenches, pneumatic sandblasting
2. Instrument control and automation devices, such as tool change in the machining center.
3. Vehicle braking, doors and windows opening and closing
4. Using compressed air to blow the weft yarn in the air-jet loom instead of the shuttle
5. Food, pharmaceutical industry, use compressed air to stir slurry
6. Start of large marine diesel engine
7. Wind tunnel experiment, underground passage ventilation, metal smelting
8. Oil well fracturing
9. Coal mining with high pressure air blasting
