拉绳开关型号DTFSSL-II 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20230110-41042275.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20230110-17218628.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20230110-73560297.jpg