预制混凝土构件企业
precast reinforced concrete member enterprise
60m预制混凝土箱梁
60 m precast concrete box girder
打入式钢筋混凝土预制桩
driven in prefabricated reinforced concrete pile
钢－混凝土预制板组合梁
composite steel-precast concrete panel beams
steel-precast concrete composite beams
钢筋混凝土预制板
precast reinforced concrete slab
钢筋混凝土预制方桩
Reinforced concrete precast square piles
钢筋混凝土预制桩
RC precast pile
reinforced concrete precast pile
混凝土预制管片
Concrete precast pipe element
混凝土预制空心板
pre-cast concrete hollow slab
偏心预压混凝土预制桩
eccentrically-precompressed precast-concrete pile
全预制混凝土结构
precast concrete structure
深基础钢筋混凝土预制桩
precast reinforced concrete piles
水泥混凝土预制件
concrete prefabricate machine
预应力预制混凝土桩
prestressed precast concrete pile
预制混凝土
pre_cast concrete
precast concrete structure
prefabricated concrete
precast concrete