请将下面的文本进行改写，使其表达更加正式与专业：facts about Terracotta Army: discovered in 1974 near Xi'an, consists of over 8000 figures, uniform production, numbers and arrangements follow complex principles, designed to guard the underground palace of Emperor Qin Shi Huang, figures include warriors, chariots, and horses, provides rich historical insight into Qin dynasty warfare and funerary customs.
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关于 Terracotta Army（兵马俑）的事实：1974年于西安附近被发现，由超过8000个俑像构成，制作工艺统一，数量与排列遵循复杂的原则，旨在守护秦始皇帝的地下宫殿。俑像包含战士、战车和马匹，为研究秦朝的军事事务和丧葬习俗提供了宝贵的资料。
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