construction bid施工招标constructionn.建设；结构；建筑物；建造；构造；解释constructional landform堆积地形construction improvement结构改进construction ventilation施工通风construction of marshgas沼气建设Construction of hospital医院建设construction fringe area建设边缘区constructional materials建筑材料Construction of tannland农田基本建设construction of forestry林业建设construction regulations施工规程