On the 3270, an operation in which only those display fields that have the modified data tag on (MDT=1) are transferred to the application program是什么意思_On the 3270, an operation in which only those display fields that have the modified data tag on (MDT=1) are transferred to the application program在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句