kǎo / gǔ / rén / yuán / qīng / lǐ / wán / mù / shì / hòu / àn / zhào / yuán / lái / de / fāng / fǎ / fēng / tǔ考古人员清理完墓室后,按照原来的方法封土。After clearing the burial chamber, the archaeologists covered it with earth as before.