bulk specific gravity
利普金双毛细管比重计 Lipkin bicapillary pycnometer
毛体积比重 bulk specific gravity
·2,447,543篇论文数据，部分数据来源于NoteExpress
并分别得出土壤容重、比重、毛管孔隙度和饱和导水率与粉煤灰用量的模拟方程。
The simulation equation between these ecological factors and the amount of coal fly ash was gained.
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