ASKER 硬度计标准JISK 6250A SDA... 上海腾明工贸有限公司

p1Src=//y1.yzimgs.com/uploads_old/195127/2015092409290033_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/195127/2015092409290047_old.jpg&p3Src=//y1.yzimgs.com/uploads_old/195127/2015092409290061_old.jpg"

aa