盐水浸渍法试验结果证明了成膜后LY12铝合金表面的腐蚀速率明显降低；
The data of salt solution immersion test indicate that corrosion rate of aluminium alloy LY12 with ceria thin film is decreased.
盐水浸渍法试验结果证明了成膜后LY12铝合金表面的腐蚀速率明显降低；
The data of salt solution immersion test indicate that corrosion rate of aluminium alloy LY12 with ceria thin film is decreased.
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