Phase constitutions in the Fe-Al alloy layer of the calorized steel pipe are researched by means of microscopy, SEM, EPMA, x-ray diffraction and electron diffraction,etc.是什么意思_Phase constitutions in the Fe-Al alloy layer of the calorized steel pipe are researched by means of microscopy, SEM, EPMA, x-ray diffraction and electron diffraction,etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句