microfractography是什么意思_microfractography的中文翻译

n.微观断裂面图解分析；显微断谱学

trabecular microfracture───小梁微骨折

Fracture tooth of gear shaft in well drilling pump was analysed by chemical analysis, mechanical testing metallographic examination macro and microfractography.───采用化学成分分析、力学性能测定、金相检验以及断口宏、微观分析等方法，对钻井泵齿轮轴断齿进行了分析。