水电土建合同
civil works contract of hydropower project
隧道土建结构
civil work structure of tunnel
土建结构
civil construction
building and civil engineering structures
structure
civil structures
civil and structural engineering
construction
土建结构工程
Earth building construction engineering
土建类
Civil Engineering and Architecture
civil engineering
土建类专业
civil engineering specialty
土建力学
Civil engineering mechanics
土建施工
civil engineering construction
civil construction
土建施工要点
civil engineering construction key points
土建式冷藏库
civil construction type cold storages
直接空冷土建结构
direct air-cooling civil structure