工程防腐
anticorrosion for engineering
腐蚀防护工程
Corrosion and protection project
堤防工程
dyke building
Levee
Dyke engineering
levee project
embankment engineering
dike in Nenjiang right bank
dike engineering
levee projects
embankment protection project
dyke project
embankment project
levee engineering
dike project
embankment
dyke
levee works
dike construction
堤防工程超标准运用
paranormal utilization of dyke project
地下工程防水
Waterproof in Underground Works
below grade waterproofing
waterproof of underground works
地下人防工程
underground civil defense project
防SARS工程
Facilities to prevent from SAPS
防腐防虫处理
antisepsis and anti-insect treatment
防腐防虫药剂
Antifungal and anti-insect agent