接近开关NBB5-18GM50-E2电流大小 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20171025-28503419.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20171025-37889428.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20171025-90201640.jpg