激光式钢筋标距仪 JK-50B型 沧州科兴仪器设备有限公司

p1Src=//y3.yzimgs.com/uploads/167690/2021423-11173777.jpg?watermark/2/text/5rKn5bee56eR5YW05Luq5Zmo6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa