The fractograph exhibited typical ductile dimple fracture pattern.断裂形式呈韧性断裂,断口以韧窝为主.The toughness, fractograph and microstructure of the failed die specimens have been examined and analysed.检测了失效模具材料的微观组织 、 击韧性和断口形貌.The ...

n.断口组织（金属断面）的显微镜照片...

fractograph的音标：fractograph的英式发音音标为：['fræktəʊgrɑ:f]fractograph的美式发音音标为：['fræktoʊgrɑf]...