BS6387电线电缆耐火试验机 MU3065BS 图片

p1Src=//y1.yzimgs.com/uploads/369300/2022516-134511638.jpg?watermark/2/text/5LiK5rW354mf5pmv5a6e5Lia5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"