Objective To observed the recovery process of spinal cord motor function after the injury by compression with a water balloon from ventral aspect.

目的观察脊髓腹侧压迫致伤后脊髓功能变化的规律。

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Using the combined support system of forward ventral strut and sting to conduct the longitudinal and lateral tests of the large aspect ratio aircraft is of superiority.

利用前位腹支-尾支组合进行大飞机纵、横向试验具有明显的优越性。

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