Sliding track was located at top surface of frame column in abnormity surface by computer synchronization controlled hydraulic traction.

利用计算机同步控制液压牵引，滑移轨道搁置在异形曲面的框架柱顶面上。

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Therefore, the system will be an advantageous computer-aided design tool for railway operation and designing the traction power supply system.

因此，该系统将成为铁路运营及牵引供电系统设计有利的计算机辅助设计工具。

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When combined with the computer program of train traction calculation, the model can be embedded to build an efficient simulation system with rapid data-exchanging ability.

将其与牵引计算程序相结合，可用于构建一个具有快速数据交换能力的实用仿真平台。

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However, once licensed, our clients got almost no traction selling downloads because their users needed the equivalent of a computer science degree to figure out how to acquire a track and transfer it onto one of the handful of compatible portable music devices in the market.

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