眉县出土四十二年、四十三年两件吴逨鼎对解决西周年代问题有重要作用,但其年历记载与公认的周宣王年历不合,本文结合文献记载及其他铜器铭文,对此进行了解说,认为周宣王可能利用了两个纪元。 Forty-two years unearthed in Meixian County, and two pieces of Wu Yongding played an important role in resolving the problems of the Western Zhou Dynasty in the Forty-three years. However, their calendar records are not consistent with the recognized Wang Xuan calendar of Zhou Xuan. This article, based on the records and other bronze inscriptions, Said that Zhou Xuan Wang may have used two era.