Technical specification for double superimposed precast concrete shear wall structures Technical specification for assembled precast concrete shear wall structures Technical specification for steel tube-reinforced concretecolumn structure Technical specification for pre-boredprecast concrete pile 并列题名:Technical specification for steel tube-reinforced concrete column structure Technical specification for fair-faced concrete construction Technical specifications for non-destructive testing of bridge concrete structure 并列题名:Technical specification for pre-boredprecast concrete pile Technical specification for recycled aggregate of waste cement concrete in pavement base course Technical specification for framed structures comprised of precast prestressed concrete cmponents