1)character oriented communication,字符式通信2)communication control character,通信控制字符3)(for database) wildcard characters,通配符字符4)data link escape character ,DLE,數(shù)據(jù)通信轉(zhuǎn)義字符5)data link escape character,數(shù)據(jù)通信換碼字符6)parity check,character (communications),字符(通信)配類核對
