混凝土劈裂抗拉夹具 305mm 图片

p1Src=//y2.yzimgs.com/uploads/348148/2016412-131143406.jpg?watermark/2/text/5p2t5bee5LiJ5oCd5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"