黑锌>彩锌 > 蓝锌 > 白锌哪个镀层好,在同等厚度情况下,中性盐雾哪个时间更长.
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![黑锌>彩锌 > 蓝锌 > 白锌哪个镀层好,在同等厚度情况下,中性盐雾哪个时间更长.](/uploads/image/z/8087134-22-4.jpg?t=%E9%BB%91%E9%94%8C%3E%E5%BD%A9%E9%94%8C+%3E+%E8%93%9D%E9%94%8C+%3E+%E7%99%BD%E9%94%8C%E5%93%AA%E4%B8%AA%E9%95%80%E5%B1%82%E5%A5%BD%2C%E5%9C%A8%E5%90%8C%E7%AD%89%E5%8E%9A%E5%BA%A6%E6%83%85%E5%86%B5%E4%B8%8B%2C%E4%B8%AD%E6%80%A7%E7%9B%90%E9%9B%BE%E5%93%AA%E4%B8%AA%E6%97%B6%E9%97%B4%E6%9B%B4%E9%95%BF.)
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