现浇砼空心无梁楼盖
Cast-in-place Concrete Hollow Girderless Floor System
cast-in-place concrete hollow plate-column structure
现浇砼连续箱梁
cast-in-situ concrete continuous girder
预应力现浇砼
prestressed moulding concrete
保压浇筑混凝土
pressure keeping concrete pouring
短导管浇筑混凝土
pour concrete by short leading pipe
混凝土浇筑
placement of concrete
conerete pouring
concrete placement
concrete casting
concrete pouring
concrete construction
Concreting
Concrete
concrete darn construction
concrete placing process
concrete grouting
混凝土浇筑工艺
workmanship of concrete placing
technology of concrete placing