No. 2,888 in Russian
введены
"Introduced" or "implemented."
In a sentence
В систему были введены новые правила.
New rules were introduced into the system.
Here, 'введены' is used in a passive voice construction to indicate that rules have been brought into use in the system.
После ремонта в комнату были введены новые элементы декора.
New decor elements were introduced into the room after the renovation.
In this case, 'введены' describes the action of introducing new objects into a certain space.
В программу обучения введены дополнительные курсы.
Additional courses were incorporated into the training program.
Here, 'введены' indicates the addition of new components to a predefined structure or system.
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