The technique of hot dip Zn-Ni alloy coating is an effective method for solving the reactive steel problem in hot dip galvanizing.是什么意思_The technique of hot dip Zn-Ni alloy coating is an effective method for solving the reactive steel problem in hot dip galvanizing.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句