The translucent alumina-niobium seal was formed by the glass solder method. The solder glass belongs to the Al_2O_3-CaO-BaO-SrO system.是什么意思_The translucent alumina-niobium seal was formed by the glass solder method. The solder glass belongs to the Al_2O_3-CaO-BaO-SrO system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句