双向拉绳拉线开关FLK-3 380V/ 2A 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20240913-95864631.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-60339739.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-84512973.jpg