里氏硬度計 MH180
東莞市東菱電子科技有限公司
p1Src=//y1.yzimgs.com/uploads_old/346287/2010091011285323_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/346287/2010091011285323_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/346287/2010091011285323_old_2.jpg