25 megahertz =
0.025 gigahertz
樓下的,樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?樓下的, 853@85, ______ is/are needed?