slˈoʊ pɹˈɑːɡɹɛs ˌɔn dˈiːbˌʌɡɪŋ nˈuː θɹˈiːˈɪntʃ slˈæʃ sˈɛvənti kˈælɪbɚ ɡˈʌnz, wˌɪtʃ sˈɔː ðɪ ˈɛɹkɹæft kˈæɹiɚ vɪktˈoːɹiəs ˈɑːɹmd wɪð slˈoʊɚ fˈaɪɚɹɪŋ jˌuːˈɛs θɹˈiːˈɪntʃ slˈæʃ fˈɪfti kˈælɪbɚ mˈaʊntɪŋz.
Slow progress on debugging new 3-inch/70 calibre guns, which saw the aircraft carrier Victorious armed with slower firing US 3-inch/50 calibre mountings.