在观察盘龙城铜器群时,我们发现在二里岗时期(本文所指的二里岗时期是指二里岗下层至白家庄期的早商时期)的铜容器上有一种特别的现象,即同一纹饰带上出现不同母题的纹饰,笔者称这种现象为“一带双纹”,是指在一件铜器的同一纹饰带上出现两种或多种不同纹饰母题,或是同一纹饰带 When observing the Panlongcheng Bronze Group, we found that there is a special type of copper container in the Erligang period (the Erligang period referred to herein refers to the early period of the Erligang period to the early Baijiazhuang period) Phenomenon, that is, the same motif with motifs appear on the motif, the author said the phenomenon of “a pattern of double lines,” refers to the same decorative tape on a piece of copper appear two or more different motifs, or Is the same ornamental belt