CHR3100數顯表面洛氏硬度計（凸鼻... 北京時代創合科技有限公司

p1Src=//y3.yzimgs.com/uploads/496800/2018914-161633334.jpg?watermark/2/text/5YyX5Lqs5pe25Luj5Yib5ZCI56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"

aa