technicznych
Technznych is a Polish inflected form of the adjective techniczny, meaning "technical." It is not a standalone noun but a grammatical form used to modify nouns in specific cases.
In Polish, adjectives agree with the nouns they describe in gender, number, and case. The form technicznych
Common usage of technicznych occurs in contexts related to industry, engineering, IT, and science, where detailed
Etymology traces techniczny to the noun technika, from the root techn- connected with technique, craft, or art,
See also: techniczny, technika, Polish adjective declension, Polish grammar.