建立脊柱腰段的CT三维重建、三维解剖模型，阐明脊柱腰段及其周围主要结构的立体形态、三维空间位置及其毗邻关系。

To establish CT 3D model and 3D anatomical model of lumbar spine and elucidate their solid shape, 3D space position and adjacent relationship.

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建立脊柱腰段的CT三维重建、三维解剖模型，阐明脊柱腰段及其周围主要结构的立体形态、三维空间位置及其毗邻关系。

To establish CT 3D model and 3D anatomical model of lumbar spine and elucidate their solid shape, 3D space position and adjacent relationship.

youdao