The collection is a rich source of local Chronicles and imperial examinations and precious materials for the study of history, people, and social customs and habits.

收集是一个丰富的地方志和科举和贵重材料的研究历史，人民，社会风俗和习惯。

youdao

In the study of local topography, he not only personally participated in many local Chronicles compiling and collating work, and formed their own theory of compilation in practice.

在方志学方面，孙氏不仅亲自参与了多部地方志的编纂和校勘工作，而且在实践中对方志的编纂理论与方法进行了研究和探讨。

youdao