枪式三爪内径千分尺枪式三爪内径千分尺图片

p1Src=//y1.yzimgs.com/uploads_old/400614/2012082820190395_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/400614/2012082820190395_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/400614/2012082820190395_old_2.jpg"