《水经注·卷五》
县里出产优质丝织品。所以《史记》说：秦昭王佩着太阿宝剑，穿着东阿绸衣。
县出佳缯缣，故《史记》云秦昭王服太阿之剑，阿缟之衣也。
The county produces high-quality silk fabrics. Therefore, "Historical Records" says: King Zhao of Qin wore the Tai'a sword and wore a silk robe.