Overview: The document describes a treatment process for drying citrus fruits and apples. This process involves the use of a generator that produces a combination of cold and hot air.

Specifications: The generator is designed to effectively dry fruits by alternating between cold and hot air, optimizing the drying process.

Procedures: The document likely outlines the steps involved in setting up and operating the generator to achieve the desired drying effect on citrus fruits and apples.

Recommendations: For optimal results, it is recommended to follow the specified procedures and settings for the generator to ensure efficient drying.