A detailed description of its phonology can provide rich raw materials for the study of the phonetic variation and its mechanism.
对它的语音系统进行详细的描写，可以为研究语音变异及其机制提供丰富的素材。
2
The systematic description of the mutation of the Datong dialect will contribute to the research on the Datong dialect as well as the phonetic research on the Jin dialect and others.
The second part is a formal description. It focuses on the features of phonetic forms and formal forms of coexisting structure of adverbial NPs, and the major factors constraining word order.