字段类型、选项、默认值和字段顺序等都由用户定义，从而为文档添加定制的数据元素。

The field types, options, default values, field orders, and so on are defined by the user to attach a custom form of data elements to the document.

youdao

除了指定字段顺序，static constraints块还允许在里面放置一些验证规则。

In addition to specifying the field order, the static constraints block also lets you put some validation rules in place.

youdao

为了匹配多个证书，这些 OU 字段必须跨证书保持一致并按同一顺序显示。

In order to match multiple certificates, these OU fields must be consistent across certificates and appear in the same sequence.

youdao