The structure and content of the precipitates in different test steels, the content of the boron in solid solution, carboboride and boron nitride were determined.是什么意思_The structure and content of the precipitates in different test steels, the content of the boron in solid solution, carboboride and boron nitride were determined.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句