This is the 10942nd most frequent Russian word.
высокотехнологичных
"Highly technological" or "high-tech."
The word 'высокотехнологичных' is used here as an adjective in genitive plural form to describe 'роботов' (robots), indicating they belong to the category of advanced technology.
Моя компания производит высокотехнологичных роботов.
My company manufactures high-tech robots.
Here, the word 'высокотехнологичных' modifies 'систем' (systems), again in genitive plural, suggesting these systems utilize or pertain to advanced technologies.
Учёные разработали проект высокотехнологичных систем.
The scientists developed a project of high-tech systems.
In this example, 'высокотехнологичных' is used to describe 'устройств' (devices) in genitive plural, indicating the devices are related to or embody high technology.