双面材质 » double-sided material 防腐涂层保护 » corrosion protection coating 我的车没油了，所以发动不了 » My car out of oil, so the launch can not be ..
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金属材料表面状态的差异，经喷漆涂装其涂层的防腐抗蚀保护效果有明显的不同。
Differences of surface state of metal materials, the corrosion paint coating the coating anticorrosion protection for different effect.
绝缘涂层加阴极保护被广泛应用于地下埋设管道的外壁防腐。
The cathodic protection combined with the insulating coating is applied widely to the protection on the outside of the pipes in soil.
外防腐涂层是埋地钢质管道主要防腐手段，阴极保护是涂层防腐的补充手段。
External corrosion coating is a main corrosion prevention measure of buried steel pipeline, with cathodic protection being complementary.
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