1) External thermal insulation
外防热
2) external protection layer
外防护层
3) inside and outside anti-corrosion
内外防腐
1.
With comparison of properties and advantages and disadvantages of different inside and outside anti-corrosion methods and materials, the selection of anti-corrosion of buried steel water pipeline are discussed.
本文通过目前比较常见的几种内外防腐方式及材料的性能和优缺点 ,对埋地钢质输水管道的防腐选择提供了参考意
4) external coating
外防腐层
1.
The method to enhance the efficiency of external coating is provided.
介绍了埋地钢质管道外防腐层有机覆盖层的防腐蚀机理,分析了有机防腐覆盖层与阴极保护的关系,指出了三层聚乙烯防腐层、熔结环氧粉末防腐层和液体环氧涂料的优缺点,推荐采用100％固体聚氨酯防腐涂料作为管道外防腐层的补口材料,并提出了提高覆盖层有效性的途径。
5) Outer Corrosion Prevention
外防腐
1.
Some Understandings of the Outer Corrosion Prevention of the Underground Buried Metal Pipeline;
对埋地金属管道外防腐的几点认识
6) UV protection
紫外防护
1.
Progress in research work on flavonoids with anti-free radical and UV protection effects;
具抗自由基与紫外防护功效黄酮类化合物的研究进展
参考词条
补充资料：外外百老汇
见百老汇。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。