Through spotlights cost reducing and frequency division utilization it improves system efficiency.
通过聚光降低成本，通过分频综合利用提高系统效率。
2
The informal financial change in fact is the process of the transaction cost reducing unceasingly brought by the rural finance division of labor evolution.
农村非正规金融变迁的过程实际上是农村金融分工演进而带来的交易费用不断降低的过程。
3
An adaptive congestion control algorithm in code division multiple access (CDMA) systems from the aspect of reducing cost is proposed.