wˈɔltɚɹ ˌeɪtʃdˌʌbəljˌuːkˈeɪ wˈʌnhˈʌndɹɪd nˈaɪn dˈæʃ fˈaɪvhˈʌndɹɪd ænd wˈɔltɚɹ ˌeɪtʃdˌʌbəljˌuːkˈeɪ wˈʌnhˈʌndɹɪd nˈaɪn dˈæʃ fˈaɪvhˈʌndɹɪd sˈɛvən, dʒˈɜːmən dˌʌbəljˌuːdˈʌbəljˌuː ɹˌoʊmən tˈuː ɹˈɑːkɪt bˈuːstɚz hˌuːz tˈiːstˈɑːf mˈɑːnoʊpɹəpˌɛlənt fjˈuːəl ɛɡzˈɔːstᵻd fɹʌm ðˌɛm æz sˌuːpɚhˈiːɾᵻd stˈiːm
Walter HWK 109-500 and Walter HWK 109-507, German WW II rocket boosters whose T-Stoff monopropellant fuel exhausted from them as superheated steam