Four-minute warning

1953–1992 British nuclear public alert system

en-US/ˈfɔɹ - ˈmɪnɪt ˈwɑɹnɪŋ/
en-GB/ˈfɔː - maɪˈnjuːt ˈwɔːnɪŋ/

دسته بندی ها:

warning system