共立KEW2056R数字钳形表，KEW 20... 北京美特迩环保仪器有限公司

p1Src=//y2.yzimgs.com/uploads/488991/2016428-151514417.jpg?watermark/2/text/5YyX5Lqs576O54m56L-p546v5L-d5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/Center"