拉绳开关型号DLS-11 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads/391770/20230110-14505520.jpg&p2Src=//y1shangxu.yzimgs.com/uploads/391770/20230110-20042275.jpg&p3Src=//y1shangxu.yzimgs.com/uploads/391770/20230110-72682320.jpg