1.traditional air power: pneumatic tools, rock drill, air pick, pneumatic wrench, pneumatic sandblasting;

2.instrument control and automation devices, such as tool replacement in machining centers;

3.vehicle braking, doors and Windows open and close;

4.air jet loom with compressed air to blow the weft instead of shuttle;

5.food, pharmaceutical industry, using compressed air to stir slurry;

6.Starting of large Marine diesel engines;

7.wind tunnel experiment, underground passage ventilation, metal smelting;

8.oil well fracturing;

9.high pressure air blasting coal mining;

10.weapon systems, missile launch, torpedo launch;

11.submarine sinking and floating, wreck salvage, seabed oil exploration, hovercraft;

12.tire inflation;

13.spray paint;

14.blowing machine;

15.air separation industry;

16.industrial control power (drive cylinder, pneumatic components);

17.the production of high-pressure air for the cooling and drying of the workpiece.