| 释义 |
coal specimens
基本例句
煤样
Two raw coals from Yueliangtian and Kaili coal mines in Guizhou Province were extracted with dichloromethane separately.摘要用二氯甲烷对贵州月亮田和凯里两种煤样进行了索氏萃取，并采用柱色谱对萃取物进行了族组分分离。
The determined result differences of the caking index of the same coal sample under different test conditions are discussed.探讨了不同试验条件下同一煤样粘结指数测定结果的差异。 |