This paper describes an electron gun for the 7. 6cm YAG projection CRT which was developed for a new 122cm rear and 183cm front projection TVs.是什么意思_This paper describes an electron gun for the 7. 6cm YAG projection CRT which was developed for a new 122cm rear and 183cm front projection TVs.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句