This is the 16637th most frequent Russian word.
сервисный
"Service-related" or "service-oriented."
Here, 'сервисном' defines the type of center as related to service operations.
Этот автомобиль обслуживается на сервисном центре.
This car is serviced at a service center.
In this sentence, 'сервисный' characterizes a worker as being part of the service industry or function.
Сервисный работник помог клиенту с его запросом.
The service worker helped the client with his request.
Here, 'сервисное' describes equipment that is used for service-related activities.