This is the 10310th most frequent Russian word.
бронемашины
Armored vehicles.
The word "бронемашины" is used as the subject of the sentence, referring to military vehicles designed for protection and patrolling.
Бронемашины патрулировали городской район в течение дня.
The armored vehicles patrolled the city district during the day.
Here, "бронемашины" is used as the object of the sentence, referring to the items shown in the exhibition.
В выставке военной техники были представлены современные бронемашины.
Modern armored vehicles were presented at the military equipment exhibition.
In this sentence, "бронемашин" is in the genitive plural form, indicating possession or involvement in the troops' tasks.