Here, a highly concentrated bitumen emulsion is produced first by moderate stirring and diluted afterward.
hˈɪɹ, ɐ hˈaɪli kˈɑːnsəntɹˌeɪɾᵻd bɪtˈuːmɛn ɪmˈʌlʃən ɪz pɹədˈuːst fˈɜːst baɪ mˈɑːdɚɹət stˈɜːɹɪŋ ænd daɪlˈuːɾᵻd ˈæftɚwɚd.