LJ-CL44-3023PH红外线圆柱体光电传感器 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20240913-81765831.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-06365206.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-11149853.jpg