接近开关EX-11EA 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20240913-89157428.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-97705520.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-64508406.jpg