The data communication between PC and HP33120A generator through RS232 serial port and IEEE488 parallel port is lucubrated and the adjustability of frequency and period of the signal is emphasized.是什么意思_The data communication between PC and HP33120A generator through RS232 serial port and IEEE488 parallel port is lucubrated and the adjustability of frequency and period of the signal is emphasized.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句