拉绳开关型号DZM-HQ-LBC316 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20230110-65605419.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20230110-80257428.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20230110-11534973.jpg