As a matter of fact,it is a new steelmaking installation,being so flexible and competitive such as DC arc furnace and plasma arc furnace. that it has fastened the development of AC arc furnace technologies.是什么意思_As a matter of fact,it is a new steelmaking installation,being so flexible and competitive such as DC arc furnace and plasma arc furnace. that it has fastened the development of AC arc furnace technologies.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句