HB-3000E型布氏硬度计

p1Src=//y2.yzimgs.com/uploads/535127/20201229-133949956.jpg?watermark/2/text/5LiK5rW36ZO46YeR5YiG5p6Q5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/Center