It`s mainly used in indus trial kiln(furnace) of metallurgy,non-ferrous,buildings and materials , chemical and engin eering etc.是什么意思_It`s mainly used in indus trial kiln(furnace) of metallurgy,non-ferrous,buildings and materials , chemical and engin eering etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句