Based on the existing problem of municipal map of the network as well as the current municipal on pipeline management in the data entry system in the course of the analysis,this paper puts forward the method of the consistency checking based on the border-upon domains municipal point mark designation of the network management system and coordinate.

In view of the limitation of signal dotting and phonetic communication device used for coal mine,a kind of flameproof signal dotting and phonetic carrier-current communication device especially suited to satisfy the current needs of modernization mine production with high-capacity and high-efficiency is designed,its effects and performance has been validated.

The conversion and the similarities and differences of Chinese and English punctuation in English translation for traditional Chinese medicine;

Analyses on some typical errors in punctuation in English books and periodicals;

Comparative Analysis on English-Chinese Punctuation;

As the definition of vertex labeling and the construction of graphs,the border value of several vertex labeling graphs and the relationship of k and the side number in graceful graphs included K3 are given.