超声波测厚仪（穿透涂层） DC-4000 北京时代瑞光科技有限公司

p1Src=//y3.yzimgs.com/uploads/336113/2019919-14291946.png?watermark/2/text/5YyX5Lqs5pe25Luj55Ge5YWJ56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/South