hot-dip 基本例句 热浸镀 Giant expense may be resulted from the corrosion of iron and steels. Hot-dip galvanizing, as one of the basic protective means, is playing an important role in reducing this kind of loss. 钢铁腐蚀造成巨大的经济损失，热镀锌作为最基本的防护手段之一，对减少这种损失发挥着重要作用。 cnki