structural grouping meaning in Chinese
按结构特点分类
结构组合
Examples
- 05 . 02 carbon distribution and structural group analysis of petroleum oils by the n - d - m method , method of test for
用n - d - m法对石油进行碳分布和结构组分析的试验方法 - Standard test method for calculation of carbon distribution and structural group analysis of petroleum oils by the n - d - m method
N - d - m法计算石油中碳分布及结构基团分析的标准试验方法