JI Qiang. Design of Integrated Transmission System Performance Testing Bench for Endless-track Vehicles[D]. Shand ong: Shand ong University , 2011.

[2] 冀强。 履带车辆综合传动系统性能试验台的设计[D]。 山东： 山东大学， 2011。

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Because of the feathers, Ji Qiang, then the director of the National Geological Museum, which bought one of Li's slabs, assumed it was a new species of primitive bird.

后来成为国家地质博物馆馆长的季强买下了李应方发现的化石标本，因为羽毛结构的缘故，他推测这是一种以前从未发现过的原始鸟类。

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Ji Naqiang is Zhai qiang culture experience tour, is also the most complete preservation of the village traditional culture.

吉娜羌寨是羌族文化体验观光地，也是羌族传统文化保存最完整的村寨。

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