日本拥有先进的地铁技术与四通八达的地铁网络，地铁丰富了城市的商业空间。
Japan boasts modern subway technology and the subway network is extending in all directions which enrich the commercial space in the city.
多媒体与网络技术结合的产品，如视频会议、视频点播、IP电话和远程教育等，已经从实验室逐步应用到商业领域。
Multimedia and network technology, such as video conference, video order programme, IP telephone and remote education, have been applied from laboratory to commercial field.
多媒体与网络技术结合的产品，如视频会议、视频点播、IP电话和远程教育等，已经从实验室逐步应用到商业领域。
Multimedia and network technology, such as video conference, video order programme, IP telephone and remote education, have been applied from laboratory to commercial field.
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