
Methods for the petrographic analysis of coals Part 4: Method of determining microlithotype, carbominerite and minerite composition
出版:International Organization for Standardization

專家解讀視頻
Methods for the petrographic analysis of coals Part 4: Method of determining microlithotype, carbominerite and minerite composition
出版:International Organization for Standardization
專家解讀視頻