组物 meaning in Chinese

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Source analysis of yanchang formation in baibao - jiyuan region , ordos basin
姬塬地区上三叠统延长组物源分析
For instance , the " papa " collection of celestial jewelry is a superlative series that is worth more than its price
像天饰中的爸爸太阳系列，就是一组物超所值的超优珠宝收藏品！
Source direction analysis and delta depositional systems of yanchang formation of the upper triassic in the central ordos basin
鄂尔多斯盆地中部上三叠统延长组物源方向分析与三角洲沉积体系