This is the 6835th most frequent Polish word.
fonograficznej
The Polish word "fonograficznej" means "phonographic" (relating to sound recording or phonographs).
In this sentence, 'fonograficzną' is an adjective describing the technology related to sound recording devices.
Firma pracuje nad nową technologią fonograficzną.
The company is working on new phonographic technology.
Here, 'fonograficznej' is used as an attributive adjective related to the music industry involving sound recording.
Rozwój przemysłu fonograficznej miał ogromny wpływ na muzykę.
The development of the phonographic industry had a huge impact on music.
In this case, 'fonograficznych' modifies the noun 'urządzeń' (devices), indicating a relation to phonographical devices.