перфоратор angolul

jackhammer [jackhammers]▼(portable percussive drill device)
noun
[UK: ˈdʒæk.ˌhæ.mə(r)] [US: ˈdʒæk.ˌhæ.mər]

perforator [perforators]▼(machine that bores)
noun
[UK: ˈpɜː.fə.reɪ.tə] [US: ˈpɜːr.fə.reɪ.tər]