fixed information meaning in Chinese

不变情报
不变信息
固定情报

With the application of vipp technology , an operator has no need to work on the interface of specific files ; all he needs to do is to make modifications on the variables in the database . the " smart " printer will retrieve the variables from the database in isn and combine them with the fixed information on the printer s hard disk before printing
应用vipp技术后，操作员无须进入表格单据等文件的文档界面，只须在数据库里完成个别数据的修改，打印机直接从数据库里以内码形式提取变量信息，在打印机硬盘上与固定格式合成后完成打印。