短语词组短語foam jacket thermal insulation 泡沫夾尅保溫琯foam -thermal insulation 泡沫絕熱材料Polyethylene Foam for Thermal Insulation 泡沫聚乙烯保溫材料Fire retardant thermal insulation foam 阻燃泡沫保溫材料 返回 foam thermal insulation