Galvanized sheets have been applied widely in our life, but there are many problems of the lifetime and molten zinc corrosion of the sink roll in CGL.是什么意思_Galvanized sheets have been applied widely in our life, but there are many problems of the lifetime and molten zinc corrosion of the sink roll in CGL.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句