This is the 16611th most frequent Russian word.
секторов
"Секторов" is the genitive plural form of "сектор," meaning "sectors" in English.
In this sentence, 'секторов' is used in the plural form (genitive case) to describe different sectors within a specific field of operation.
В компании есть несколько секторов деятельности.
The company has several sectors of operation.
Here, 'секторов' refers to multiple sectors in economics, again using the genitive case to indicate possession or association.
Он исследовал границы различных секторов экономики.
He researched the boundaries of various economic sectors.
'Секторов' in this sentence denotes industries involved in production, emphasized by its role within the context of economic development.