preventive law预防法preventiveadj.预防的；防病的n.预防物；预防性措施Preventive supervising and managing预防性金融监管preventive measure against emergency应急预案Preventive measures are essential.预防手段是必要的。preventive and predictive maintenance预防与预测维护preventive and early warning mechanism预防预警机制preventive improvement regionalization防治区划preventive stress inoculation training预防接种训练Preventive endoscopic variceal ligation预防性套扎preventive measures and counter measures防治措施Preventive Maintenance Management Program预防性维修管理计划