Arch net floor has opened up a new way for the small-sized works, expecially for the canal system structures of low FroudaNumber underflow energy dissipation.

拱网为小型工程特别是渠系建筑物低佛氏数底流消能开辟了一条新途径。

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The therapeutic effect of nerve decompression and vertebral canal plasty combined with the screw-rod system fixation of posterior pedicle of vertebral arch and the fusion of bone graft is fine.

神经减压和椎管成型辅以后路椎弓根钉捧系统同定及植骨融合术治疗退行性下腰椎不稳疗效优良。

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Posterior margin of lumbar vertebral posterior regional node appeared as arch protruding into spine canal, resulting in stenosis of spine canal and intervertebral foramen.

位于椎体后缘者可导致椎管狭窄，如其后缘断裂则可能合并椎间盘突出。

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There will be one "dog day" per month in January, February and March when dogs will be welcome to join their owners in visiting the ornamental rose gardens, the laburnum arch, the canal terrace or the wooded dell.

BBC: Bodnant Garden allows in pet dogs for the first time