5mm楼板隔音垫 100*1.5m*5mm 图片

p1Src=//y1.yzimgs.com/uploads/524668/2017530-151924744.jpg?watermark/2/text/5LmQ6Zm15biC6byO6K-65aGR6IO25Yi25ZOB5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"