The only programmers who can change it are people who've specifically been given permission to access it, and they're only allowed to access the sub-section of it that they have permission to change.
唯一能能对此系统作出调整的程预员 只能是有特别受权的人 他们也只被允许去读取子部分的档案 他们也要被授权去进行修改