Corrosion and scale phenomena are serious in the recirculating cooling water system of Lunan Chemical Fertilizer Factory of Yanzhou Mine Group.是什么意思_Corrosion and scale phenomena are serious in the recirculating cooling water system of Lunan Chemical Fertilizer Factory of Yanzhou Mine Group.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句