铅笔硬度计 Erichsen 293 北京时代山峰科技有限公司

p1Src=//y1.yzimgs.com/uploads/908/2019628-153829684.jpg?watermark/2/text/5YyX5Lqs5pe25Luj5bGx5bOw56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast