2. Air washing is basically close to dry cleaning. In fact, some water still enters the washing bucket in the form of steam.

3. Gas with a certain temperature, humidity and pressure is introduced into the washing machine, and at the same time, under the action of a certain mechanical force, the fiber is fully stretched, the elasticity of the fiber is restored, and the fabric feels soft and elastic.

4. Gas washing: gas with a certain temperature, humidity and pressure is introduced into the gas washing machine, and at the same time, under the action of a certain mechanical force, the fiber is fully stretched, the elasticity of the fiber is restored, and the fabric feels soft and elastic. Appropriate additives can be added when necessary to improve the smoothness of hand feel and the freshness of color.