This is the 10333rd most frequent Russian word.
буксируемые
"Towed" or "being towed."
Here, 'буксируемые' modifies 'прицепы' (trailers) and denotes that these trailers are being towed.
Буксируемые прицепы должны быть безопасно закреплены.
Towed trailers must be securely fastened.
In this sentence, 'буксируемые' is used to describe 'автомобили' (cars), specifying that these cars are in the process of being towed.
Буксируемые автомобили нуждаются в специальном оборудовании.
Towed cars require special equipment.
The word 'буксируемые' qualifies 'предметы' (items), referring to objects that are being towed.