直接测量法 meaning in English

direct calorimetry
direct method of measurement

Direct method of measurement
直接测量法
Methods for inspection of vermiculite for export . method for inspection of multiple linear expansion - direct measurement method1995 - 09 - 06
出口蛭石检验方法.线膨胀倍数的检验方法直接测量法
Energetic materials for defense . physical - chemical analysis and properties . coefficient of linear thermal expansion by direct measurement
国防用高能材料.物理化学分析及特性.直接测量法测定线性热膨胀系数