标准摘要
[中文适用范围]： 本文件根据总水分质量分数和焦油产率，建立了褐煤和亚烟煤按类型分类的方法。 [外文原描述]： This document establishes a classification of brown coals and lignites by types on the basis of total moisture mass fraction and tar yield.
英文名称Brown coals and lignites — Classification by types on the basis of total moisture mass fraction and tar yield