This paper presents the experience about flue dust cleaning of Ausmelt converting furnace using small oil gun in smelting plant of Huatong Copper Co.是什么意思_This paper presents the experience about flue dust cleaning of Ausmelt converting furnace using small oil gun in smelting plant of Huatong Copper Co.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句