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sandwich board造句
1. Sandwich board is applied in chemical barrier to provide protection for tanks, pits, pipes and grates. 2. The person who wears a sandwich board and walks around in public is called a sandwich man. 3. Aluminium honeycomb panel , Sandwich board, Stainless steel honeycomb panel, Stone honeycomb panel, Aluminium - plastics composite ridge plates. 4. Of those who agreed to wear the sandwich board, 62 % thought others would also agree. 5. Of those who refused, only 33 % thought others would agree to wear the sandwich board. 6. Who are these show - offs who agreed to carry the sandwich board?