Analysis of intervertebral disc herniation, spinal canal stenosis and spinal canal slippage common anatomical structure of the problem.

分析椎间盘突出、椎管狭窄、椎管滑脱等常见问题的解剖结构。

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Objective:To discuss the frequency and anatomical structure of lingual vascular canal of mandible.

目的：探讨下颌骨舌侧管的发生频率和解剖结构。

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The present paper describes the discovering of the dam of zhengguo canal and discusses the layout of its main structure at the starting part according to archaeological data.

本文记述了秦郑国渠大坝的发现，并依据考古资料，论述了郑国渠渠首枢纽工程的布局，以及技术特点。

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The depot at Wilkinson Street, Basford and the basic structure of a landmark bridge over Canal Street have also been finished.

BBC: Manchester tram