保温层防水
thermal insulation water-proof
防腐保温
Anticorrosion and Heat-insulation
Anticorrosion and Thermal Insulation
Anti-corrosion and Heat-preservation
anticorrosion insulation
Anticorrosion and insulation
防腐层保护
anticorrosion layer protection
Anti-corrosion Protection
三层PE防腐层
three-layer PE anticorrosive coat
3PE防腐层
3PE anticorrosion coating
3PE coating
保温防冻
antifreeze thermol insulation
电子防腐保护
electronic anticorrosion protection
防腐保护
anti corrosion protection
anticorrosive protection
corrosion protection
防腐保鲜
the anticorrosion maintains freshness
antisepsis and preservation
air discharge
anti-rot and freshness-keeping
sterilized preservation
Preservation
antisepsis and freshness
antiseptic and pre serv ing
fresh-keeping preservative
antisepticise
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
防腐层大修
coating overhauling
anticorrosion coatings overhaul
防腐层缺陷
deficiency of protection coating
防腐层修复
repairing anticorrosion coating
防腐防虫处理
antisepsis and anti-insect treatment
防腐防虫药剂
Antifungal and anti-insect agent