To prolong furnace lining s service life, refining furnace lining is rammed with magnesia ramming material instead of magnesia brick.是什么意思_To prolong furnace lining s service life, refining furnace lining is rammed with magnesia ramming material instead of magnesia brick.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句