electronic pay造句怎么写

3、Adaptive electronic payment system for mobile electronic learning resources based on the above three protocols.

5、The solution to electronic money is the key to the electronic payment solution. This paper analyzes the three representative electronic money solutions in the developed countries.

2、In recent years some electronic payment instruments have put into use, such as electronic purse, electronic pocketbook and electronic check, etc.

1、An anonymity revoking electronic payment system

4、In e-Business, security electronic payment always plays an important role in the electronic transaction.