【建筑】用于公路建设带分配器的混凝土搅拌器【建筑】安装有道路混凝土分布器的混凝土搅拌机

precast concrete【建】

concrete number【数】;denominate number【数】

pipe moulding cores for pipes of concrete, clay

concrete, gypsum, clay

reinforced concrete solid floor

aggregates for concrete concrete mixing equipment

concrete basin

manufacture of pipes of concrete, clay