olajüledék angolul

sludge [sludges]▼◼◼◼noun
[UK: slʌdʒ] [US: sˈlədʒ]

fuel oil [fuel oils]▼noun
[UK: ˈfjuːəl ɔɪl] [US: ˈfjuːəl ˌɔɪl]