结果显示，多层膜修饰的镁合金具有更好的抗腐蚀性能。
The result show that cerium multilayer can improve the corrosive resistance of magnesium alloy.
系列为铝、锌、镁合金，商用最强力合金之一，普通抗腐蚀性能及机械性能。
This is 7xxx series aluminum, one of the highest strength, commercially available alloys with fair corrosion resistance and machinability.
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