“封中”是长沙马王堆西汉墓出土的《地形图》上极为特殊的一处标注。其特殊之处在于:其一,它是《地形图》上除了水名和帝舜庙之外唯一没有圈加任何符号的注记,就是说它既不是县道名,也不是乡里名;其二,它是《地形图》上在南岭以南地区的唯一文字注记。鉴于这两点,论者普遍认为封中表示的是南越国境内一个范围比较广泛的区域。具体来说,大 “Seal” is a very special mark on the “topographic map” unearthed in Mawangdui Western Han Dynasty tomb in Changsha. Its special place is: First, it is the “topographic map” in addition to the water name and Emperor Shun Temple outside the circle without any symbols, that is, it is neither a county name nor the name of the village; the second , Which is the only text note on the “Topographic Map” in the area south of Nanling. In view of these two points, it is generally agreed that the seal represents a wider area within the territory of South Vietnam. Specifically, big