This often involves database fields, so that the labels can be printed with varying content, when sending &quot; Form Letters &quot; for example. It is also possible to have the same text printed on every label.
这通常会用到数据库字段，以便在标签上打印不同的内容，例如在发送“格式信函”时。也可以在每个标签上打印相同的文字。