金相学，金属结构学以金属与合金结构为研究对象的学科，尤指用光学和电子显微镜使用。
The study of the structure of metals and alloys, especially by optical and electron microscopy and X-ray diffraction.
金相学，金属结构学以金属与合金结构为研究对象的学科，尤指用光学和电子显微镜使用。
The study of the structure of metals and alloys, especially by optical and electron microscopy and X-ray diffraction.
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