短語(yǔ)詞組短語(yǔ)Preservation Techniques of Cultural Relics 文物保護(hù)技術(shù)preservation of cultural building relics 文物建筑保護(hù)Preservation of Textile Cultural Relics 紡織品類文物保護(hù)技術(shù) 返回 preservation of cultural relics