prevente防护设备, 防护装置
preventv.预防;防止,阻止;挡住
prevent waterlogging防涝
preventing treatment防治措施
prevent the blockage防堵塞改造
preventing loop rule避圈法
preventable diseases可预防性疾病
preventable accident可防止的事故
prevent the spoilage防腐
preventing corrosion防腐涂装
prevent counterclaim预防工程索赔
preventing corruption预防腐败