开展民族文物的征集、保护和合理利用等各项工作,必须深入了解民族文物的界定、分类和定级标准。对民族文物鉴定确切有利于抢救性征集民族文物,民族文物分类明确便于文物的收藏保管,正确的定级有利于珍贵民族文物的保护和利用。 To carry out the collection, protection and rational utilization of ethnic cultural relics, we must thoroughly understand the criteria for defining, classifying and grading national cultural relics. The identification of national relics is exactly conducive to the salvage collection of national relics. The classification of national relics clearly facilitates the collection and storage of cultural relics. The correct grading is conducive to the protection and utilization of precious national relics.