Analysis was performed on the crack zone by macroscopical, microscopical and hardness testing.
Analysis was performed on the crack zone by macroscopical, microscopical and hardness testing.
采用宏、微观分析方法对断裂原因进行了分析。
Analysis was performed on the crack zone by macroscopical, microscopical and hardness testing.
采用宏、微观分析方法对断裂原因进行了分析。