砌块砖收缩膨胀仪/收缩膨胀检测仪 RHJ-SP256 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2012041817130133_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2012041817130133_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2012041817130133_old_2.jpg