Relationship between the surface hydrophobicity contact angle and proximate, ultimate analysis of coal was studied by using relative atomicity concept.
笔者引用相对原子数概念 ，对表征煤表面疏水性的接触角与煤的工业分析、元素分析结果之间的关系进行了分析探讨。
By using full automatic carbon hydrogen analysis apparatus and coulomb analysis method, the ultimate analysis method of carbon hydrogen in coal was studied.
利用全自动碳氢分析仪采用库仑分析方法对煤中碳氢元素分析进行研究。
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