接近开关BS5-K1M 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20240913-88166317.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-05057742.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-85900164.jpg