三层PE防腐
Three layer PE anticorrosion
三层PE防腐层
three-layer PE anticorrosive coat
三层结构聚乙烯防腐涂层
three-layer PE anticorrosive coat
3PE防腐层
3PE anticorrosion coating
3PE coating
防腐层
anticorrsion layer
anticorrosion coating
corrosion protection course
Anti-corrosive Coating
anticorrosive coating
anticorrosion layer
Coating
3PE pipe
anticorrosion
Anti-corrosion Coating
protective coating
anti corrosive coating
anti-corrosion layers
anticorrosive layer
anti-corrosion
Anti-corrosive layer
防腐层保护
anticorrosion layer protection
Anti-corrosion Protection
防腐层大修
coating overhauling
anticorrosion coatings overhaul
防腐层缺陷
deficiency of protection coating
防腐层修复
repairing anticorrosion coating
金属护套防腐层
corrosion-resistant layer for metal shealth
聚乙烯防腐层
polyethylene anticorrosion layer
沥青防腐层
asphalt corrosion resistant layer
涂层防腐
anti-corrosion by coating
anti-corrosion painting
外防腐层
external coating
external-corrosion prevention
protective coating
external anticorrosive coating
external anticorrosion layer
外防腐层设计
External anti-corrosive coating
防腐防虫处理
antisepsis and anti-insect treatment