拉绳开关型号SXFJ-EM-BC-G-B
上海临嘉科教仪器有限公司
p1Src=//y1.yzimgs.com/uploads/391770/20230110-00559075.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20230110-20042275.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20230110-74789942.jpg