stone coal meaning in English
白煤，块状无烟煤。
Examples
- Study on technologyical conditions for the extraction of vanadium from stone coal residue
石煤矿渣中钒浸取工艺条件研究 - Determination of trace tantalum in stone coal slag with flow injection - ion exchange separation and spectrophotometry
分光光度法测定煤矸石中痕量钪 - Selenium concentration and distribution pattern of human hair and the affecting factors in stone coal exposed environment
石煤暴露环境中发硒的含量分布及影响因素 - Determination of trace tantalum in stone coal slag with flow injection - ion exchange separation and preconcentration - spectrophotometry
分光光度法测定石煤渣中痕量钽 - Stone coal and its ash , dust , corn , chili , water in vat and boiled water were sampled from the inhabitants ' houses , and fluorine in these media was determined
采集居民家中石煤、石煤燃后底灰、室内降尘、玉米、辣椒、水缸水和开水，分析其含氟量，研究石煤燃烧时氟的迁移富集机制。