维属性 meaning in English

dimensional attribute

Generating sql expressions from the attributes of the facts object is done the same way as the attributes of the dimensions
从事实对象的属性产生sql表达式的方式与维属性相似。
For each dimension , hierarchy , level set in the query , determine the attributes from the dimension to be in the query
对于查询中的每个（维、层次结构、级）集，判断使用哪些维属性。
One of the steps of processing the attributes of each dimension is identifying which attributes from each dimension are to be selected as columns in the sql statement
处理每个维的属性的步骤之一是，识别出在sql语句中选择哪些维属性作为列。