And still can obtain online service; Can buy physical product not only, be like car, television and recorder, also can buy buy a number kind product, if information, kinescope, recording, database, software reachs product of of all kinds knowledge.

• 而且还能获得在线服务；不仅能够购买物理产品，如汽车、电视机和录音机，也能购买数字类产品，如信息、录像、录音、数据库、软件及各类知识产品。