Normalized length of an attribute specification list 属性规格列表的正规化长度
Each attribute specification has a name and a value 指定的每个属性具有名称和值。
An attribute specification such as 属性规范,如:
Attribute specification list 属性规格列表
Each element has a type , identified by name , sometimes called its " generic identifier " , and may have a set of attribute specifications 每个元素都具有类型,有时称为“类标识符” ( gi ) ,并且可能会指定一组属性。