混凝土建筑

precast concrete【建】

in-situ concrete pile (cast-in-situ pile), cast-in-place concrete pile

concrete number【数】;denominate number【数】

asbestos-cement pipe, fibrated concrete tube

fiber reinforced concrete

pipe moulding cores for pipes of concrete, clay

implements for placing spacers in concrete production

precast concrete building block (precast concrete product)