海底油气管道的覆盖层为防腐蚀层和混凝土配重层。
Submarine gas pipelines usually are anti corrosion and concrete weight coated pipes.
介绍了双层环氧粉末覆盖层技术首次在弯头防腐生产线进行现场试验的情况及现场性能测试结果。
In this paper, the site test and performance test with this coating system on steel bend are introduced.
介绍了双层环氧粉末覆盖层技术首次在弯头防腐生产线进行现场试验的情况及现场性能测试结果。
In this paper, the site test and performance test with this coating system on steel bend are introduced.
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