ultrahigh frequency cathode ray tube是什么意思 ultrahigh frequency cathode ray tube在线中文翻译

ultrahigh frequency cathode ray tube是什么意思，ultrahigh frequency cathode ray tube在线翻译，ultrahigh frequency cathode ray tube中文意思，ultrahigh frequency cathode ray tube的中文翻译，ultrahigh frequency cathode ray tube发音，ultrahigh frequency cathode ray tube例句，ultrahigh frequency cathode ray tube词组短语，ultrahigh frequency cathode ray tube怎么翻译，单词ultrahigh frequency cathode ray tube的意思