例句 /

Abstract: In this paper, the optimizing methods for the transmission network have been researched based on the practice of the City of Baotou.

Abstract: In this paper, the optimizing methods for the transmission network have been researched based on the practice of the City of Baotou.

文摘:结合包头市市话传输网络的实际情况,对包头市市话传输网络的优化做了一些探索.