The study manual is written in accordance with the curriculum of the course "Technology and Equipment for Primary Cotton Processing". It is intended for university students, industry workers and students of advanced training courses. This study manual with the teaching of special subjects, such as "Technology and Equipment for Primary Cotton Processing", for students through a foreign language. This comprehensive training of special subjects and language is called -CLIL.CLIL refers to situations in which subjects or parts of subjects are taught in a foreign language for dual purposes: content learning and simultaneous learning of a foreign language.