934-1巴氏硬度计 934-1 北京时代天晨科技有限公司

p1Src=//y2.yzimgs.com/uploads_old/432405/2013112017251603_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/432405/2013112017251603_old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/432405/2013112017251603_old_2.jpg