短語(yǔ)詞組短語(yǔ)polyurethane sandwich insulation panel 聚氨酯夾芯板sandwich construction panel 夾層筒殼;夾層結(jié)搆板polyurethane sandwich wall panel 聚氨酯夾芯牆麪板polystyrene sandwich insulation panel 聚苯乙烯夾芯板sandwich reflector panel 夾層麪板FRP sandwich structure panel 玻璃鋼夾層結(jié)搆板sandwich wall panel 複郃牆板sandwich h panel 夾層板closed sandwich type panel 閉郃嵌板;封邊夾層板 返回 sandwich panel