划痕试验仪 Erichsen 413
北京时代山峰科技有限公司
p1Src=//y2.yzimgs.com/uploads/908/201971-15052864.jpg?watermark/2/text/5YyX5Lqs5pe25Luj5bGx5bOw56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast