月度归档： 2020年8月

Coal assay techniques are specific analytical methods designed to measure the particular physical and chemical properties of coals. 煤质分析技术是专门用来测量煤的特定物理和化学性质的特定分析方法。 These methods are used primarily to determine the suitability of coal for coking, power generation or for iron ore smelting in the manu……Read More

Coal Assay Coal assay techniques are specific analytical methods designed to measure the particular physical and chemical properties of coals. 煤质分析技术是专门用来测量煤的特定物理和化学性质的特定分析方法。 These methods are used primarily to determine the suitability of coal for coking, power generation or for iron ore smelting ……Read More