德国P+F光纤传感器，技术样本图片

p1Src=//y1.yzimgs.com/uploads/461511/2019720-10442878.jpg?watermark/2/text/5LiK5rW35Lm-5ouT6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"