The addition of equipment to a leased telephone line to improve its data-handling characteristics.

在租用的电话线路上增加设备以改善数据传输线路的特性。

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Normally this will be a dedicated leased line.

通常这是一条专用的租线。

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The server stores and sorts all data on database. Any department of railway administration can browse data anytime on the terminal by dialup or leased line to server.

服务器使用数据库技术管理数据，铁路各应用部门可在终端上通过专线或拨号线路随时查询数据。

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The 16-digit account number stored in your card's magnetic stripe zooms across a leased phone line to the merchant's bank, zips under the Pacific to Visa's data center outside Tokyo and rides the Visa network to the data center of your issuing bank in Delaware.

FORBES: Visa's vision