铁骊也叫铁利。在唐朝、五代直到辽金之际，它是我国东北地区东北部的一个土著部族。因为有关文献记载过于简略，铁利部或铁骊国的历史情况至今尚鲜为人知，而据《辽史》等有关文献的记载，那沙无疑是该族历史上的最重要人物之一。但遗憾的是，由于《辽史》并没有为他立传，所 Tieli is also called Tieli. In the Tang dynasty and the Five Dynasties till the time of the Liao and Jin Dynasties, it was an indigenous tribe in the northeast of northeast China. Because the records of the relevant literature are too brief, the history of the Tieli District or Tieli State is still unknown. According to records of Liao History and other relevant documents, that sand is undoubtedly one of the most important figures in the history of that country. However, unfortunately, because “History of Liao” did not preach for him,