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。

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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.

对大同方言的语流音变进行系统的描写分析，不仅可以为大同方言的研究做出一点贡献，而且可以为晋语以及其他方言区的语音研究提供一些方言材料。

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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.

第二部分是形式描写，揭示了状位NP并立结构语音形式及其特点、结构形式及其特点及制约其语序的主要因素。

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