拉绳开关型号MA135-L2 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20230110-89768317.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20230110-56672062.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20230110-31603297.jpg