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operational
02
операционный
related to the way in which a business, organization, machine, etc. functions
03
оперативный
(military) of or intended for or involved in military operations
Пример
The satellite remained operational for over 10 years.
After repairs, the factory became operational again.
The new software system is now fully operational.
Is the backup generator operational in case of a power outage?
The machinery wasn't operational until the technician fixed it.