Its fracture was compound cleavage and Intergranular fracture by LOM, SEM and heat treatment experimental instrument.There were massive free-ferrite and widmanstatten structure in big cleavage plane.是什么意思_Its fracture was compound cleavage and Intergranular fracture by LOM, SEM and heat treatment experimental instrument.There were massive free-ferrite and widmanstatten structure in big cleavage plane.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句