The macrostructure and microstructure of the solidified samples was observed by digital camera and optical microscopy, respectively.
利用光学显微镜和数码相机对凝固试样的宏观及微观组织进行观察。
The macrostructure and microstructure of the solidified samples was observed by digital camera and optical microscopy, respectively.
利用光学显微镜和数码相机对凝固试样的宏观及微观组织进行观察。
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