电子商品交易系统因具体应用领域的不同，在具体设计与实现时面临着不同的问题。
The electronic commodity trading systems used in different fields are faced to different problems in their design and application.
电子商品交易系统因具体应用领域的不同，在具体设计与实现时面临着不同的问题。
The electronic commodity trading systems used in different fields are faced to different problems in their design and application.
应用推荐