As the copper is added in, in brazing seam, the proportion of solid solution is increased and the content of compund is reduced, as well as the value of MBC is obviously increased.是什么意思_As the copper is added in, in brazing seam, the proportion of solid solution is increased and the content of compund is reduced, as well as the value of MBC is obviously increased.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句