2008年7月,位于西安市长安区大兆乡庞留村西侧的庞留唐墓现场,考古人员正在紧张工作。因为发现了盗洞,他们要对这座古墓进行抢救性发掘。以往发掘之前,考古人员需要身入尚未打开的古墓内部开展考古调查。这一回,他们却没有这么做。只见一台装有履带的小机器,沿着盗洞缓缓进入墓穴之中。不一会儿,工作人员面前的视频之上,出现了圆形的墓 In July 2008, the archeological staff were working hard at the site of the Pangu Tomb in the west of Pangliu Village, Dazhao Township, Chang’an District, Xi’an. Because of the discovery of pirate holes, they have to rescue the ancient tombs. Prior to the excavation, archeologists needed to be involved in archaeological investigations into unopened tombs. This time, they did not do this. I saw a small tracked machine, slowly into the tomb along the stolen hole. In a moment, a circular tomb appeared on the video in front of the staff