Manchu language file is a kind of official file which was formed by Qingdynasty goverment.
2
调查得到的新资料有助于深化满族文字尤其是满文篆字及其应用的研究。
The new investigated materials can give help to deepen research in Manchu characters and especially in Manchu seal characters and its use.
3
留存至今的满族家谱很多,其中蕴涵的大量历史资料和语言文字信息成为学术研究的重要依据。
So far there have been many Manchu family trees remained. These trees contain a lot of historical literatures and language information which can be used as essential basis for academic studies.