50A-PF-DIF-18热功率能量激光测量传感器图片

p1Src=//y1.yzimgs.com/uploads/492065/2022523-211517466.jpg?watermark/2/text/5rex5Zyz5biC5aWl5b636LWb5Yib56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"

aa