延庆山戎文化墓出土了一枚铜柄铁刀，时代约与春秋中期早段相当。

A iron sword with bronze handle was unearthed in a tomb of Shanrong culture in Yanqing, the age was about the early phase of medium-term of Spring and Autumn period.

youdao

延庆山戎文化墓出土了一枚铜柄铁刀，时代约与春秋中期早段相当。

A iron sword with bronze handle was unearthed in a tomb of Shanrong culture in Yanqing, the age was about the early phase of medium-term of Spring and Autumn period.

youdao