包含物主要包括碳屑、红烧土颗粒和少量的陶片。
The pit contains carbon bits, pellets of burnt-soil and some pottery shreds.
粘性土颗粒分析是研究粘性土工程地质特征和应用的基础。
Granulometry is the basis of the study of engineering geological characteristics of clay soil.
根据国内外资料提出了使用比重计法分析土颗粒的精度要求。
The requirement in accuracy for mechanical analysis with the hydrometer is presented also.
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