简要介绍了中国煤质研究的概况，并介绍了中国煤炭的分析方法和标准，将中国的有关标准与iso及其他国家煤的分析标准进行了比较。

This paper introduces survey of China coal quality study, standard and analytical method of coal, standard of China coal is compared with ISO and other country.

youdao

简要介绍了中国煤质研究的概况，并介绍了中国煤炭的分析方法和标准，将中国的有关标准与iso及其他国家煤的分析标准进行了比较。

This paper introduces survey of China coal quality study, standard and analytical method of coal, standard of China coal is compared with ISO and other country.

youdao