-
Analysis on metallography, macro and fracture appearance were carried out on broken link in motorbike engine.
对断裂的摩托车发动机连杆进行宏观、金相及断口分析。
youdao
-
Analysis on metallography, macro and fracture appearance were carried out on broken link in motorbike engine.
对断裂的摩托车发动机连杆进行宏观、金相及断口分析。
youdao