针入度试验器SYD-2801F 临嘉 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20170906-02635542.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20170906-49808831.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20170906-09640628.jpg