目前中国煤炭分类国家标准中，唯独对天然焦没有明确的分类指标。
In China national standards of coal classification, there only no type division of natural coke so far.
以膨胀土地基变形量作为膨胀土地基的分类指标，对膨胀土地基进行了分类。
The index of ground heave in expansive soils is used as the basis for the classification of expansive soil foundations.
综合评价指标体系包括总体指标、分类指标、分项指标以及若干个子项指标。
The indexes include overall index, classified index, item index and a number of sub-item indexes.
应用推荐